CMC Triggers Enhanced Bolt Carrier Group, Black Nitride - 81631

CMC Triggers Enhanced Bolt Carrier Group designed for AR-15 platforms in 5.56 NATO, .223 Remington, and .300 Blackout. Constructed from case-hardened 8620 steel with black nitride finish, the flared rear carrier design reduces carrier tilt during recoil and increases reliability through optimized bearing surface placement. Features fewer contact points for reduced friction and enhanced performance.