Fail Zero AR10 308 Winchester Black Bolt Carrier Group

The FAIL ZERO bolt carrier group in .308 WIN. is built to DPMS pattern specifications and features EXO nickel boron treatment for enhanced durability and reduced friction. This complete AR10 bolt carrier measures 13.05″ in length, 4.15″ in width, and 1.50″ in height, constructed from steel with a classic finish. The design is 6.5CM compatible and installs as a drop-in component in most MIL-SPEC AR10 uppers. Please note: this item cannot be shipped directly to California.