RISE Armament advanced bolt-carrier group (BCG) manufactured with precision and individually inspected to ensure high-level performance. Coated with nickel boron to reduce friction and improve overall performance.
KEY FEATURES
- Coated with nickel boron to reduce friction and improve the rifle's overall performance
- Unit weight: 11.6 oz.
- Individually MPI tested
- Bolt: 9310 MPI tested
- Carrier: 8620 tool steel heat treated and case hardened
- Gas key: tool steel - grade 8 hardened fasteners and staked properly
- Cam pin: 4140 steel
- Extractor: tool steel – shot peened
- Manufacturer Part Number:
- RA-1011-NIB
- Sub Category:
- Bolt Carrier Groups
- Carrier Type:
- M16
- Cartridge:
- 5.56x45 Nato
- Finish:
- Nickel Boron
1 Review Hide Reviews Show Reviews
-
Quality is top tier!
Absolutely beautiful quality. Dropped in my AR build and been loving it ever since. The logo etched on the BCG is also a nice add on.
