R Guns NiB (Nickel Boron) .223/5.56 Full BC Group MADE IN USA

Description

R GUNS AR15/M16 BOLT ASSEMBLY, 5.56X45mm (223, 300 BLACKOUT) FULL AUTO, NICKLE BORON COATED, MIL-SPEC 8620 CARRIER, CARPENTER 158 BOLT, SHOT PEENED, MPI/HPT TESTED, TOOL STEEL EXTRACTOR, 4140 GAS KEY, MIL-SPEC STAKED, 4340 CAM PIN, AR15/M16 made in the USA