NOVESKE BCG 556/300BLK W/LOGO BLK

Noveske Bolt Carrier Group, for 5.56 NATO/300 Blackout, DLC Finish, Black 05002854
Bolt carrier group with DLC exterior coating specification, and a chrome lined bore. Machined to USGI specifications and made out of Aircraft grade 8620 Steel. This M16/M4 carrier includes mil-spec gas key, which is chrome lined and heat treated.