The K-SPEC Enhanced AR-15 BCG is engineered for peak performance in 5.56 and 300 Blackout rifles, offering unparalleled reliability, whether youre operating with a suppressor or in the cleanest of conditions.

Features :

• C158 Dual Ejector Bolt
• Downward Gas Ports
• Slotted Angled Carrier Rail Cuts
• Full Auto Profile
• Chrome Lined Phosphate