Description
Uct Coatings Inc. Fail Zero AR9 Bolt Carrier Group is a fully assembled 9mm BCG for AR-style rifles and pistols. It is made for lowers that accept Glock or Colt style magazines and features EXO Nickel Boron coating for reduced friction, increased wear resistance, and corrosion protection.
- Compatible with Glock and Colt magazine-style lowers
- 8620 heat-treated carrier
- EXO Nickel Boron coating on critical parts
- Staked carrier gas key
- 5.56 extractor, chrome firing pin
| Fits | 9mm AR rifles and pistols; lowers for Glock or Colt style magazines |
|---|---|
| Part Type | Bolt Carrier Group |
| Caliber | 9mm |
| Material | 8620 heat treated carrier |
| Finish | EXO Nickel Boron |
| Extractor | 5.56 |
| Firing Pin | Chrome |
