Primary Weapons Systems FSC47 MOD 2 FSC Series Flash Suppressing Compensator Muzzle Device 7.62x39 Black 14x1 LH threads FSC-47-14X1LH. Primary Weapons Systems machined these Flash Hiders from 4140 steel that's FNC LIFE HD treated to create the...
Primary Weapons Systems FSC47 MOD 2 FSC Series Flash Suppressing Compensator Muzzle Device 7.62x39 Black 14x1 LH threads FSC-47-14X1LH. Primary Weapons Systems machined these Flash Hiders from 4140 steel that's FNC LIFE HD treated to create the...