Quick view Details sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern MSRP: Now: $390.00 Add to Cart Compare Quick view Details sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 MSRP: Now: $135.00 View Details Compare Quick view Details sku: 191204-01 Torch Cut KP31 Suomi Receiver MSRP: Now: $25.00 Add to Cart Compare Quick view Details sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-a-.001 KP31 Barrel Shim - .001 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 MSRP: Now: $135.00 View Details Compare Quick view Details sku: 191204-01 Torch Cut KP31 Suomi Receiver MSRP: Now: $25.00 Add to Cart Compare Quick view Details sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-a-.001 KP31 Barrel Shim - .001 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 MSRP: Now: $135.00 View Details Compare Quick view Details sku: 191204-01 Torch Cut KP31 Suomi Receiver MSRP: Now: $25.00 Add to Cart Compare Quick view Details sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-a-.001 KP31 Barrel Shim - .001 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 191204-01 Torch Cut KP31 Suomi Receiver MSRP: Now: $25.00 Add to Cart Compare Quick view Details sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-a-.001 KP31 Barrel Shim - .001 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-a-.001 KP31 Barrel Shim - .001 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3110-a-.001 KP31 Barrel Shim - .001 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick MSRP: Now: $4.85 Add to Cart Compare Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" MSRP: Now: $155.00 Choose Options Compare Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: U-Trun-Pin Stemple Trunion Retaining Pins MSRP: Now: $12.50 Choose Options Compare Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) MSRP: Now: $200.00 View Details Compare Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 34kMH STG34k Magazine Housing MSRP: Now: $350.00 View Details Compare Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k MSRP: Now: $350.00 Add to Cart Compare Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 42209-H Semi Auto Trigger Adapter (Housing Only) MSRP: Now: $32.50 View Details Compare Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 011111-12 Project Gun Pin MSRP: Now: $1.00 Add to Cart Compare Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 011111-11 Suomi Rear Cap Mount with Buffer MSRP: Now: $12.00 Add to Cart Compare Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3110-a KP31 Barrel Shim - .003 thick MSRP: Now: $2.75 Add to Cart Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $14.50 Add to Cart Compare Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view Details sku: AR-FG-BRP AR Handguard Foregrip MSRP: Now: $4.50 Add to Cart Compare Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: U-SL-Trun Stemple Trunion Assembly - Slide Lock Pattern Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups without pin mounts: Includes trunion, ejector, locking piece, locking pin, and spacer. Compatible with U9, 76, Stemple Suomi & 34k Stemple 76/45 setups without trunion mount... MSRP: Now: $390.00 Add to Cart Compare Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-shroudshim.01 KP31 Shroud Shim - .01" thick Copied from original parts and made from stainless steel. Thickness .01" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 16" barrel for Semi Auto KP31. Works with slant pattern KP31 shroud. Will work with compensated shroud if the exit hole is opened to .635". HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $25.00 Add to Cart Compare Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-shshim-.002 KP31 Shroud Shim - .002" thick Copied from original parts and made from stainless steel. Thickness .002" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-a-.001 KP31 Barrel Shim - .001 thick Copied from original parts and made from stainless steel. Thickness .001" These are the most thin we could make. They are excellent for fine tuning your barrel to trunion to shroud fit. This part tightens the barrel... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-shroudshim.005 KP31 Shroud Shim - .005" thick Copied from original parts and made from stainless steel. Thickness .005" This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion. This is a very useful part for... MSRP: Now: $4.85 Add to Cart Compare Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-12.875 Stemple STG 9mm Barrel 12.75" 12.75" barrel for BRP Stemple Takedown Guns. Extractor Location The extractor relief on this barrel is setup for the BRP-Stemple extractors and would have to be enlarged to accommodate the KP31 extractor for full auto and semi auto... MSRP: Now: $155.00 Choose Options Compare Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: U-Trun-Pin Stemple Trunion Retaining Pins Standard set of replacement Trunion Retaining Pins. (2 pins included) MSRP: Now: $12.50 Choose Options Compare Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: STG 76, 76W, 34k Threaded Trun Stemple STG U-9mm, 76, 76W, 34k Trunion (Threaded Type) 2006-2010 Threaded Type Trunion. Standard replacement Trunion Assembly for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector, lock nut, and retaining pins. MSRP: Now: $200.00 View Details Compare Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: STG-U Buffer Rod STG-U-34k/76/76W Buffer Rod STG Buffer Rod for STG34k, 76, 76W to be used with standard Suomi mainsprings MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 34kMH STG34k Magazine Housing 2011 Pattern STG34k Magazine Housing (complete with magazine latch and barrel latch) The rear is also designed to fit the stocket of a Finish KP31 stock. MSRP: Now: $350.00 View Details Compare Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: U-Lug-Trun Stemple Trunion U9, 76, Stemple Suomi & 34k Standard replacement Trunion Assembly for Stemple STG Standard Bolt Setups with pin mounts: Includes ejector and retaining pins. MSRP: Now: $350.00 Add to Cart Compare Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: U-9mm, 76, 76W, 34k-ej Ejector U9, 76, Stemple Suomi, & 34k Standard replacement ejector for Stemple STG pattern trunions: STG U-9mm, STG 76, STG 76W, & STG 34k Includes ejector blade and retaining pin. MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 42209-H Semi Auto Trigger Adapter (Housing Only) Semi Auto Trigger Adapter: (HOUSING ONLY) Does NOT include: AR Parts The front of the original MG42 trigger pack must be machined (see prints), then this part is welded to the front of the original trigger pack. It is very important to... MSRP: Now: $32.50 View Details Compare Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 011111-12 Project Gun Pin 1/4 diameter x 1 1/4 long blued clevis pins These are very useful for joining parts for project guns. MSRP: Now: $1.00 Add to Cart Compare Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 011111-11 Suomi Rear Cap Mount with Buffer Assembly for mountain a Suomi buffer with having to thread the the rear of your receiver. This is the setup we used to mount the buffer in our early STG34k guns. This assembly includes: - 1 M31 buffer - 1 BRP rear tab: this part... MSRP: Now: $12.00 Add to Cart Compare Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-a KP31 Barrel Shim - .003 thick Copied from original parts and made from stainless steel. Thickness .003" This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel. This is a very useful part for accurizing you gun or just fixing... MSRP: Now: $2.75 Add to Cart Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected × OK
Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $14.50 Add to Cart Compare Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected
Quick view sku: AR-FG-BRP AR Handguard Foregrip AR Handguard Foregrip: Simply uses screws and nuts to attach to standard A2 and M4 handguards (mounting parts included). Also fits 2008-2010 pattern shrouds for STG34k and STG76 MSRP: Now: $4.50 Add to Cart Compare Compare Selected