The K-SPEC Bolt Carrier Group is a plug-and-play AR-15 BCG designed for reliability in the toughest conditions, optimized for both suppressed and unsuppressed use. Caliber: 7.62x39mm. Carrier Material: 8620 steel. Bolt Material: 9310 steel. Finish: NP3. Color: Titanium Gray. Gun Make: AR Platform; Gun Model: AR-15. Weight: 11.5 oz. Last Chance: Yes.
Package Contents: KAK Industry K-SPEC Enhanced AR-15 7.62x39mm Bolt Carrier Group.
Compatibility: AR-15