JMAC 4 prong compensated 1/2x28 (GFHC)

The GFHC is a combination of the German G36 flash hider and DeadAir Silencers KeyMount.
This is the compensator version that has to be timed in order to reduce muzzle
SHIMS ONLY NEEDED FOR TIMING 
Sold separately
1/2-28 Threads
KeyMo & KeyMicro Suppressor compatible
10mm Bore
2.7" Long
17-4ph Stainless Steel
Black Nitride
*always know what muzzle devices configurations are compatible with your silencer