Aero Precision Steel AR15 Bolt Carrier Group Black Phosphate

Enhance your AR15 build with this robust steel bolt carrier group, designed to deliver reliable performance and longevity. Its MilSpec phosphate coating ensures a durable finish, while the properly staked gas key provides secure and dependable operation. The chrome-lined gas key and firing pin channel enhance functionality, and the black O-ring insert on the extractor offers improved extraction reliability. Suitable for .223 Remington and 5.56 NATO, this complete bolt carrier group is an essential component for precision and durability.