FailZero AR-10 .308 Nickel Boron Bolt Carrier Group - NIB

The FailZero AR-10 .308 Nickel Boron Bolt Carrier Group is a fully assembled BCG designed to deliver smooth and consistent performance you can depend on. Featuring heat-treated 8620 steel construction, this BCG boasts an EXO nickel boron coating that provides enhanced friction resistance and increased wear and corrosion resistance for long-lasting service in any shooting environment. Plus, the ramped carrier design helps reduce stress on the hammer for enhanced longevity. Includes bolt and extractor, bolt carrier, extractor, cam pin, carrier key, and firing pin. Compatible with Mil-Spec AR-10 receivers. Order yours today!