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The Brownells M16 5.56 Complete Bolt Carrier Group is built and tested for reliable operation in AR-15 and M16 rifles.
- Bolt fabricated from 9310 steel with heat-treated and shot-peened finish
- Bolt carrier built using 8620 steel with hardened finish
- Nickel-boron coating
- Steel quality assured with magnetic particle inspection (MPI)
- Extractor with rubber insert and spring
- Gas-key screws torqued and staked
- Designed for use with all 5.56-NATO-based cartridge cases
Full assembly includes:
- bolt
- bolt carrier
- gas key
- firing pin
- cam pin
- firing pin retaining pin
Specifications
- Manufacturer:
- Brownells
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 11.2 oz
- Length:
- 8.0"
- UPC:
- 050806002364
- MPN:
- AZT-M4-556-ST-007
- Required Component:
- Yes
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$148.99
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