Description
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078-102-001WB
M16 Bolt Carrier Group 5.56x45mm Nitride MP
Item Details
Cartridge: 5.56 mm NATO
Finish: Black Nitride
Made in the USA
Make Model
Make: AR-15
Reliability for the Discerning Operator
The Brownells M16 5.56 Complete Bolt Carrier Group is designed to work easily and reliably in any AR-15 or M16 rifle chambered in 5.56x45mm, 300 AAC Blackout or .223 Remington.
The Brownells M16 5.56 Complete Bolt Carrier Group is constructed with a bolt made from 9310 steel, which is finished with a heat treatment and shot peening. The carrier is fabricated from 8620 hardened steel. Each element of the bolt-carrier group is finished in a black-nitride coating.
- Magnetic-particle inspected material
- Extractor includes spring and rubber insert
- Includes torqued and staked gas key
- Functions with any cartridge based on the 5.56 NATO cartridge case
The Brownells M16 5.56 Complete Bolt Carrier Group comes with a bolt, bolt carrier, gas key, firing pin, cam pin and a firing pin retaining pin.
Big Book Catalog, Issue:73, Page:017
