Upgrade your AR-15, M4, or M16 with the Fail Zero Complete Bolt Carrier Group, engineered for reliable performance and durability. Crafted to precise specifications, this BCG is designed to function flawlessly in 5.56 NATO rifles, ensuring optimal compatibility and functionality. The full auto carrier design enhances the versatility of your firearm, delivering smooth cycling and consistent operation.
Coated with Nitride for enhanced corrosion resistance and longevity, this BCG boasts a sleek matte black finish that not only looks impressive but also withstands harsh environmental conditions. Whether you're a seasoned enthusiast or a professional operator, trust Fail Zero's commitment to excellence to elevate your shooting experience.