FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Black - FZ-AR15-01-NH-BLACK

FailZero AR-15 bolt carrier group features an EXO nickel boron coating for enhanced durability and corrosion resistance. Designed without hammer for specific build configurations, this component is compatible with 5.56mm semi-automatic AR-15 platforms. The nickel boron finish provides superior lubricity and easier cleaning compared to standard phosphate or nitride finishes.