BATTLE ARMS Bolt Carrier Group 9mm Nitride Black

Enhanced 9mm Blowback AR9 Bolt Carrier Group compatible with COLT and Glock magazine configurations. Features reliable AR15 style extractor claw with O-Ring and spring and broad trigger compatibility with ramped bottom geometry. Charging handle interfaces directly on bolt carrier surface that can withstand vigorous pulling force without the worry of shearing off the carrier key. Reinforced firing pin is held in place with standard firing pin cotter pin.