Product Description
MG42 Booster Cone For Blank Firing.
Includes:
• Cone Threaded 7/16-20.
• Three Restrictor Screws:
- 1/8" through hole: This is for more powerful blanks.
- 1/16" though hole:
- Undrilled: for your custom aperture
** We can also custom drill any size aperture for $10 ea.
