Fail Zero AR-15 Parts - FZ-AR15-01-NH-MATTE

FailZero AR-15 Bolt Carrier Group

The Fail Zero BCG with nickel boron treatment; no hammer; and matte finish.

Now for sale at Mister Guns is the FailZero BCG that comes fully assembled and ready to drop into the upper receivers of most mil spec AR-15 rifles.

To ensure permanent dry lubricity and extreme durability, all critical parts of the BCG Fail Zero without hammer are coated with EXO Nickel Boron technology. This technology also increases corrosion as well as wear resistance, making this AR-15 part, the FailZero Nickel Boron BCG, fit for a long service life.