KAK Industry K-SPEC Enhanced, Bolt Carrier Group, For AR-15, 5.56 NATO/300 Blackout, 9310 Steel Construction, Chrome Lined, Phosphate Finish, Black, Duel Ejector, Down Vent

The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will accommodate whatever configuration your mission requires. • Slotted Angled Carrier Rails • Downward Gas Vents • Duel Ejectors • Full Auto Profile • 4130 Gas Key Chrome Lined Phosphate