KAK Industry Complete Assembled Bolt Only 5.56x45mm/.300 AAC Blackout, Silver

The K-Spec dual ejector system is a key upgrade for AR-15 users, offering increased reliability and consistency in ejection patterns. By using mil spec ejectors and springs, KAK ensures that no proprietary parts are necessary, making it easier to maintain and replace components when needed. The ejector holes are carefully centered on the lugs to maintain the bolt's structural integrity, preventing any strength reduction. With over a decade of experience manufacturing dual ejector bolts for the A