FailZero has already built an excellent reputation of making quality and innovative products and this AR-15 Bolt Carrier Group is no exception.
Coated black for a non reflective appearance, this .223/5.56 Nickel Boron Coated Bolt Carrier Group is a drop in replacement that is designed to reduce friction and overall performance of your AR-15 rifle.
Nickel Boron treated parts include:
- Bolt & Extractor (5.56/.223 compatible)
- Bolt Carrier
- Cam Pin
- Carrier Key
- Firing Pin