The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will accommodate whatever configuration your mission requires.

Features :

• Slotted Angled Carrier Rails
• Downward Gas Vents
• Duel Ejectors
• Full Auto Profile
• 4130 Gas Key Chrome Lined Phosphate