CMC Enhanced Bolt Carrier Group for AR-15

Upgrade your AR-15 with the CMC Enhanced Bolt Carrier Group. Engineered for 5.56, .223, and 300 Blackout, this bolt carrier group features a flared rear to reduce tilt and enhance reliability. Constructed from case-hardened 8620 steel, it offers a precision fit and minimized friction. The increased mass ensures optimal gas pressure and dwell time, improving extraction for suppressed or SBR setups. With a black nitride finish, enlarged forward ports, and Mil-Spec components, this bolt carrier group guarantees exceptional performance and longevity. Experience superior shooting with CMC's precision engineering.