XTS BOLT CARRIER GROUP BLACK NITRIDE BCG M16 Bolt Carrier Group Direct Impingement DI AR15
USA Made Nitrided Bolt Carrier GroupDirect impingement full auto rated bolt carriers are compatible with mil-spec associated components. This bolt carrier is machined to meet all MIL TDP specifications and Nitride Bolt providing superior:
Bolt carrier group comes complete with 5.56 MP Tested bolt, nitrided cam pin, milspec firing pin, and cotter pin. Fully staked gas key. M16 carrier (M16 carriers are ATF approved for AR-15 semi rifles).