Description
Rise Armament RA-1010 Low-Mass Bolt Carrier Group is built for .223/5.56 rifles and uses a black nitride finish. The low-mass carrier reduces reciprocating mass during the firing cycle, which is intended to lessen recoil and help the rifle stay on target. This complete bolt carrier group weighs about 8.9 oz.
Key details
- Black nitride coating
- Precision manufactured and individually inspected
- Individually MPI tested bolt
- 8620 tool steel carrier, heat treated and case hardened
- Tool steel gas key and properly staked fasteners
- 4140 steel cam pin
- Tool steel, shot peened extractor
Specifications
| Part Type | Low-Mass Bolt Carrier Group (BCG) |
|---|---|
| Caliber | .223/5.56 |
| Finish | Black Nitride |
| Weight | 8.9 oz |
