Kak Industry K Spec Silver Chrome Ar15 Bolt Carrier Group 5.56 300 Blackout

The KAK Industry K-SPEC Enhanced Bolt Carrier Group for AR-15 delivers precision reliability for shooters seeking consistent performance in 5.56 and 300 Blackout platforms. This Silver chrome-finished BCG centers on a robust 9310 steel bolt, engineered to withstand the demanding cycles of modern rifles while maintaining tight tolerances and smooth cycling. The K-SPEC design integrates a duel ejector system and a down vent configuration, features that help optimize extractor timing, reduce carrie