FailZero, FZ-7.62X39-01-NH

Description

This 7.62×39 Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil-spec upper receivers chambered in 7.62×39. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity” extreme durability and increases both wear and corrosion resistance.