Fail Zero Bolt Carrier Group - 7.62x39mm Ar-15

Fail zero bolt carrier group 7.62x39mm ar-15

FEATURES
-Bolt & Extractor (7.62x39 compatible)
-M16 Cut Bolt Carrier
-Cam Pin
-Carrier Key

Other Features: Exo nickel boron treated, drop in install for most mil-spec 7.62x39mm uppers