Overview
The FailZero FZ-M16-NH is a fully assembled, drop-in ready M16/M4 Bolt Carrier Group coated in FailZero's patented EXO Nickel Boron technology — the most advanced bolt carrier group coating in the industry. When failure is not an option, FailZero is the undisputed standard. This BCG arrives completely assembled and ready to install directly into most mil-spec AR-15, M4, and M16 upper receivers without any fitting, lapping, or modification required.
Key Specifications
- Manufacturer: FailZero
- Coating: Patented EXO Nickel Boron (NiB), Nickel Finish
- Assembly: Fully assembled, drop-in ready
- Caliber Compatibility: 5.56x45mm NATO / .223 Remington
- Carrier Type: M16/M4 full mass carrier
- Platform: AR-15, M4, M16 mil-spec upper receivers
- Hammer Included: No