Our in house BCG is manufactured to industry spec and won't let you down! Chambered for 5.56/.223/300BLK.
Meets or exceeds MIL-I-6868, MIL-DTL-16232P & MIL-STD-171.
- Shot peened AISI 9310 hardened steel bolt
- Tool steel extractor and ejector
- Extractor spring, insert, and O-ring installed
- Nitrocarburized 8620 steel carrier with properly staked gas key using Grade 12.9 fasteners
- Mil. Std. cam pin and firing pin
Be advised, our BCGs are coated in a brown oil-based perservative. It is not corrosion. Give it a good wipedown with some CLP and run it!