Description
FailZero AR-15 Bolt Carrier Group
EXO Nickel Boron Coated, Matte Finish
- Exclusive Nickel Boron Treatment
- Extreme Durability
- Permanent Dry Lubricity
- Corrosion Resistance
Product Description: The FailZero Bolt Carrier Group is fully assembled and ready for insertion into most mil spec AR15 upper receivers. It features all critical parts coated with EXO Nickel Boron technology, enhancing the BCG with permanent dry lubricity, extreme durability, and superior wear and corrosion resistance.
