FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride Finish

In the realm of firearms maintenance and enhancement, FailZero stands as a beacon of quality. Their components are crafted with precision, ensuring that each piece contributes to the superior performance of your firearm. When it comes to upgrading or maintaining your rifle, their parts offer unparalleled durability and reliability.

The Fail Zero Complete Bolt Carrier Group (BCG) is a testament to their commitment to excellence. Designed for those who demand more from their rifles, this BCG is ready for immediate deployment in any mil-spec upper receiver. What sets this particular model apart is its full-auto capability paired with a robust black nitride coating—a finish renowned for enhancing both wear and corrosion resistance.

Every critical component within this assembly receives the Black Salt Bath Nitride Finish treatment, further extending its lifespan under rigorous conditions. Notably included is a firing pin adorned with a chrome finish, adding an extra layer of resilience against the elements.

For shooters who value longevity without compromising on functionality, the Fail Zero BCG offers years of reliable service you can depend upon.