Product Overview
M16 NITRIDE BOLT CARRIER GROUP RETAIL PACKED
5.56 NATO/ 223 Bolt Face
- AR-15 BCG ASM (.223, 5.56, 300 BLK)
- Staked gas key
- Black Nitride finish
- Single ejector
- Fully assembled, ready to drop-in your AR-15 upper receiver
- Machined AND assembled in the U.S.A.
