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.
