Flawless Operation at an Affordable Price
The Brownells M16 5.56 Complete Bolt Carrier Group is an affordable option that is built and tested to provide flawless operation in any AR-15 or M16.
The Brownells M16 5.56 Complete Bolt Carrier Group features a bolt fabricated from 9310 steel that includes a heat-treated and shot-peened finish. The bolt carrier itself is built using 8620 steel, which features a hardened finish. The whole BCG is completed with a nickel-boron coating.
- Steel quality assured with magnetic particle inspection
- Features extractor with rubber insert and spring
- Gas-key screws are torqued and staked
- Designed for use with all 5.56-NATO-based cartridge cases.
The Brownells M16 5.56 Complete Bolt Carrier Group features a full assembly that includes the bolt, bolt carrier, gas key, firing pin, cam pin and a firing pin retaining pin.
Big Book Catalog, Issue:71, Page:011
Big Book Catalog, Issue:72, Page:017
Big Book Catalog, Issue:73, Page:017