FailZero 458 SOCOM EXO Nickel Boron Bolt Carrier Group
The First in Nickel Boron Coated BCG’s
The FailZero 458 SOCOM EXO Nickel Boron Bolt Carrier Group comes fully assembled and ready to drop into most mil spec AR15 upper receivers chambered in 458 SOCOM. Featuring an expertly machined 8620 Steel Carrier, Magnetic Particle Inspected (MPI) and High Pressure Tested (HPT). All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance. Our patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle. Our FailZero carriers are laser etched with the FailZero logo, and are 100% made in North Carolina, USA.
Nickel Boron treated parts include:
- Bolt & Extractor
- Bolt Carrier
- Extractor
- Cam Pin
- Carrier Key
- Firing Pin
Product Information
| Manufacturer | FailZero |
|---|---|
| Platform | AR15 |
| Caliber | 458 SOCOM |
| Carrier Material | 8620 Steel |
| Bolt Material | C158 Steel |
| Finish | Nickel Boron |
| Color | Silver |
| Compatibility | Standard AR15 components |
| Features | MPI Inspected, Shot Peened, FA Serrations |
| Made in USA | Yes |
| Weight | 11.52oz |












