FailZero AR-15 / AR-9 9mm Bolt Carrier Group

The FailZero AR-9 9mm 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 a durable coating for enhanced friction resistance and increased wear and corrosion resistance for long-lasting service in any shooting environment. The ramped carrier design helps reduce stress on the hammer for enhanced longevity. Includes a staked carrier guide/gas key, a 5.56 extractor, a chrome-plated firing pin, and the AR-pattern carrier. Works with Glock® and Colt®-pattern lower receivers. Order today!