Elevate your AR-15's performance with the Faxon 5.56 M16 Bolt Carrier Group crafted from robust 9310 steel. Its salt bath nitride finish enhances corrosion resistance perfect for challenging environments. This bolt carrier group is engineered for smooth cycling offering reliability and precision. Designed for full-auto compatibility it suits both M16-style rifles and other systems. The 45-degree chamfered bolt lugs ensure stability even under high pressure. Experience reduced friction and fouling thanks to its superfinished design. With fully staked gas keys and grade 8 fasteners this is a dependable upgrade for any shooting discipline.