KAK Industry K-Spec Enhanced Complete Assembled Bolt Only 5.56x45mm/.300 AAC Blackout, Black

The K-Spec dual ejector system is a high-performance upgrade designed to enhance the reliability and consistency of ejection in your AR-15. By utilizing mil spec ejectors and springs, the system avoids the need for proprietary parts, ensuring easy maintenance and replacement. The centered ejector holes on the lugs maintain the bolt's strength, preventing any reduction in structural integrity. This dual ejector system improves ejection reliability, leading to more consistent ejection patterns, pa