This complete bolt-and-carrier group easily drops into a standard mil-spec AR-15 upper, and its ready to shoot. Batch magnetic particle inspected bolt gives long service life. Bolt and carrier feature a matte black phosphate finish that resists heat, wear and corrosion. Carrier is chrome lined and has a staked gas key. Includes bolt assembly, firing pin, firing pin retaining pin, cam pin and complete carrier.
Features :
Features :
- Black Phosphate Coating
- 158 Carpenter Steel Bolt
- 8620 Steel Carrier
Specifications:
| Type | Bolt Carrier Group |
| Description | Chrome Lined |
