Kak Industry K-Spec Ar15 BCG 556 300Blk Chrome Phosphate Finish

The Kak Industry K-SPEC Enhanced Bolt Carrier Group for AR15 in 556/300 Blackout delivers rugged reliability and precision for demanding rifle builds, marrying chrome-lined durability with a phosphate finish in a sleek black presentation. Engineered as a true bolt carrier group for modern AR platforms, it features a C158 steel bolt and a dual ejector system that enhances extraction reliability across varied conditions, making it an ideal choice for duty, competition, or field use. The K-SPEC des