Semi Auto Firearms - MG42 Semi Auto - MG42 Semi Auto Bolt Parts - BRP CORP

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Reference Drawings (PDF)

Manual (PDF)

Weapons Guild Step by Step Build with BRP Receiver

WW2 Waffenmeister Handbook

MG42 SA Firing Pin Timing

MG42 SA Bolt and Buffer Setup

Second Pattern Bolt (machined)

First Pattern Bolt

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sku: 42-762spacer

MG42 308 Tray Spacer (7.62 NATO)

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Now: $30.00

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sku: 42bbl308

MG42 308 Barrel (7.62 NATO) CHROME LINED

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Now: $495.00

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sku: 42-Brass Catcher-LG

MG-42/53 Brass Catcher - Low Grade Condition

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Now: $35.00

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sku: 42219-roller only

MG42 Semi-Auto Bolt Roller Only

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Now: $11.50

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sku: 4224RS

Repair Piece for BRP Second Pattern Semi Auto Bolt

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Now: $26.50

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sku: 42219-roller

MG42 Semi-Auto Bolt Roller, Support Shim, and Screw

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Now: $14.50

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sku: 4229-Rear

MG-42/53/3 REAR Short Recoil/Recuperator Screw Set: (Rear Only)

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Now: $12.00

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sku: 4229-Front

MG-42/53/3 FRONT Short Recoil/Recuperator Screw Set: (Front Only)

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Now: $18.00

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sku: 42219-P

MG42 Semi-Auto Bolt Rear Post Only

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Now: $28.50

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sku: m42broken-tool

MG34 - MG42 - M53 Broken Shell Tool

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Now: $19.50

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sku: 42saej

MG42 Semi-Auto Ejector Bar

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Now: $27.50

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sku: 4221-spring

MG42 Semi-Auto Firing Pin FRONT SPRING

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Now: $1.20

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SALE

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sku: 11272013-03

MG-42/53 Brass Catcher - Good Condition

MSRP:

Was: $50.00

Now: $35.00

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MG42/53 Extractor Removal Tool - Minor Surface Blemishes

MSRP:

Now: $15.25

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sku: 42217-2

MG42 Semi-Auto Firing Pin (Second Pattern)

MSRP:

Now: $30.00

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sku: 4222-1a

BRP Second Pattern Semi Auto Bolt Assembly (WITHOUT HEAD)

MSRP:

Now: $285.00

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sku: 4222-1

BRP Second Pattern Semi Auto Bolt Assembly

MSRP:

Now: $450.00

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sku: 42221

MG42 Bolt Charging Piece

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Now: $11.75

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sku: 42215-1

Semi Auto Bolt Kit (first pattern)

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Now: $155.00

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sku: 42220

MG42 Semi-Auto Bolt Extension

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Now: $45.00

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sku: 42219

MG42 Semi-Auto Bolt Rear Post Assembly

MSRP:

Now: $40.00

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sku: 42218

MG42 Semi-Auto Firing Pin Support Bushing

MSRP:

Now: $5.85

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sku: 42217

MG42 Semi-Auto Firing Pin (First Pattern)

MSRP:

Now: $30.00

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sku: 42216

MG42 Semi-Auto Mainspring

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Now: $20.00

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sku: 42214

MG42 Semi-Auto Bolt Blocker

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Now: $25.00

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sku: 42213

MG42 Semi-Auto Bolt Wedge Drilled for Semi-Auto Firing Pin (Wedge ONLY)

MSRP:

Now: $49.50

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sku: 4250

MG42 Ratchet Plate

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Now: $50.00

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sku: 4229

MG-42/53/3 Short Recoil/Recuperator Screw Set: Front Post, Rear Post and 2 nuts (new production)

MSRP:

Now: $28.50

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sku: 4218-EjectorBar-Yugo

MG42/53 Ejector Bar - spoon - Yugo (original)

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Now: $6.50

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sku: mg42boltcarrier

MG42-M53 Bolt Carrier - YUGO

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Now: $22.50

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sku: 42-762spacer

MG42 308 Tray Spacer (7.62 NATO)

MG42 7.62 NATO Tray Spacer - Set includes Stainless Steel Spacer and Mounting Screw (TRAY NOT INCLUDED) - Removable by a 4-40 flat head mount screw with a 1/16” hex key. - The same tray can be used for both 8mm and 7.62 NATO just by...

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Now: $30.00
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sku: 42bbl308

MG42 308 Barrel (7.62 NATO) CHROME LINED

SHIPS FREE IN LOWER 48. Be sure to select "FREE SHIPPING" at checkout. Newly manufactured CHROME LINED barrel with original German barrel collar installed and properly headspaced. Barrel Material: CrMoV - GBQ Commonly called "CMV" This durable...

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Now: $495.00
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sku: 42-Brass Catcher-LG

MG-42/53 Brass Catcher - Low Grade Condition

Original Item: Yugo mfg Low grade condition with either rust, dents, or tears in canvas

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Now: $35.00
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sku: 42219-roller only

MG42 Semi-Auto Bolt Roller Only

Includes Roller Bearing Support Shim, and Screw are NOT Included

MSRP:

Now: $11.50
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sku: 4224RS

Repair Piece for BRP Second Pattern Semi Auto Bolt

This piece is designed to repair a BRP 2nd Pattern bolt that has broken ears for the spring seat. To install the bolt needs to be machined flush in the rear and 2 x .377" slots need to be machined at the top and bottom for the tabs on this part...

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Now: $26.50
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sku: 42219-roller

MG42 Semi-Auto Bolt Roller, Support Shim, and Screw

Includes Roller Bearing, Support Shim, and Screw

MSRP:

Now: $14.50
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sku: 4229-Rear

MG-42/53/3 REAR Short Recoil/Recuperator Screw Set: (Rear Only)

New production: Includes Rear Screw and Nut

MSRP:

Now: $12.00
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sku: 4229-Front

MG-42/53/3 FRONT Short Recoil/Recuperator Screw Set: (Front Only)

New production: Includes front post and nut

MSRP:

Now: $18.00
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sku: 42219-P

MG42 Semi-Auto Bolt Rear Post Only

Includes Rear Post only. The Rear Post is pressed into the bearing hole in the original bolt carrier (002 interference fit). The original bolt carrier will need to be reamed to a precise diameter. Diameter of post .285 Size of reamer .283 We typically...

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Now: $28.50
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sku: m42broken-tool

MG34 - MG42 - M53 Broken Shell Tool

Original Item: Excellent condition

MSRP:

Now: $19.50
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sku: 42saej

MG42 Semi-Auto Ejector Bar

MG42 Semi-Auto Ejector Bar (Second pattern) Include retaining pin

MSRP:

Now: $27.50
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sku: 4221-spring

MG42 Semi-Auto Firing Pin FRONT SPRING

MG42 Semi-Auto Firing Pin FRONT SPRING This spring is the same for both patterns of firing pin.

MSRP:

Now: $1.20
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SALE

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sku: 11272013-03

MG-42/53 Brass Catcher - Good Condition

Original Item: Yugo mfg Good condition with minor blemishes generally as pictured.

MSRP:

Was: $50.00

Now: $35.00
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MG42/53 Extractor Removal Tool - Minor Surface Blemishes

Original item: Yugo mfg Good Working Condition With Minor Surface Blemishes

MSRP:

Now: $15.25
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sku: 42217-2

MG42 Semi-Auto Firing Pin (Second Pattern)

MG42 Semi-Auto Firing Pin with Spring (Second Pattern) Spacers included for timing of pin tip to head

MSRP:

Now: $30.00
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sku: 4222-1a

BRP Second Pattern Semi Auto Bolt Assembly (WITHOUT HEAD)

BRP Semi Auto Bolt Assembly less orignal bolt head and drilled striker / firing pin wedge. Drill size .1660" (size 19) Includes all parts except for the original bolt head and drilled firing pin wedge. MG42 SA Firing Pin...

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Now: $285.00
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sku: 4222-1

BRP Second Pattern Semi Auto Bolt Assembly

BRP Semi Auto Bolt Assembly - Semi Auto Mainspring and Extra Timing Washers Included - Bolt Heads may have minor blemishes (see sample photo) - The heads typically have a ring around the firing pin hole but are in useable condition...

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Now: $450.00
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sku: 42221

MG42 Bolt Charging Piece

This part gets welded to the bottom of an original MG42 bolt for the semi-auto pattern charging catch.

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Now: $11.75
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sku: 42215-1

Semi Auto Bolt Kit (first pattern)

This kits includes the parts we use to convert a full-auto MG42 / M53 bolt to a semi-auto configuration: Firing Pin w/ spring Firing Pin Support Bushing Charging Piece Rear Post Roller Bearing Roller Bearing Screw Roller Bearing Support...

MSRP:

Now: $155.00
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sku: 42220

MG42 Semi-Auto Bolt Extension

This part is welded to the rear of an original MG42/53 bolt carrier. NOT METAL FINISHED MG42 SA Bolt and Buffer Setup

MSRP:

Now: $45.00
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sku: 42219

MG42 Semi-Auto Bolt Rear Post Assembly

Includes Roller Bearing, Support Shim, Rear Post, and Screw The Rear Post is pressed into the bearing hole in the original bolt carrier (002 interference fit). The original bolt carrier will need to be reamed to a precise diameter...

MSRP:

Now: $40.00
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sku: 42218

MG42 Semi-Auto Firing Pin Support Bushing

This bushing gets pressed into the ejector pusher to support the semi auto firing pin

MSRP:

Now: $5.85
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sku: 42217

MG42 Semi-Auto Firing Pin (First Pattern)

MG42 Semi-Auto Firing Pin with Spring FIRING PIN SUPPORT BUSHING REQUIRED - SOLD SEPERATELY

MSRP:

Now: $30.00
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sku: 42216

MG42 Semi-Auto Mainspring

For BRP-pattern MG42 SA

MSRP:

Now: $20.00
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sku: 42214

MG42 Semi-Auto Bolt Blocker

This part is welded to the underside of the MG42 Semi-Auto receiver to prevent the introduction of a full auto bolt.

MSRP:

Now: $25.00
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sku: 42213

MG42 Semi-Auto Bolt Wedge Drilled for Semi-Auto Firing Pin (Wedge ONLY)

Center of Wedge Drilled for use with a Semi Auto MG-42 firing pin ONLY INCLUDES THE WEDGE

MSRP:

Now: $49.50
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sku: 4250

MG42 Ratchet Plate

MG42 Ratchet Plate (new production)

MSRP:

Now: $50.00
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sku: 4229

MG-42/53/3 Short Recoil/Recuperator Screw Set: Front Post, Rear Post and 2 nuts (new production)

New production Includes Front Post with Nut and Rear Screw with Nut

MSRP:

Now: $28.50
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sku: 4218-EjectorBar-Yugo

MG42/53 Ejector Bar - spoon - Yugo (original)

Original Item: Yugo

MSRP:

Now: $6.50
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sku: mg42boltcarrier

MG42-M53 Bolt Carrier - YUGO

Original Item Yugo markings

MSRP:

Now: $22.50
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