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The Brownells M16 5.56 Complete 9310 Bolt Assembly is built to withstand heavy-duty use in both semi-auto AR-15s and full-auto M16 rifles.
Key features:
- 9310 steel material quality checked with magnetic-particle inspection (MPI)
- Includes bolt, gas rings, extractor and ejector installed
- Extractor includes spring and rubber insert
- Nitride finish for wear resistance
- Optimized for use with 5.56-NATO-based cases
Specifications:
- Cartridge: .223 Remington, 5.56x45 NATO, 300 AAC Blackout
- Finish: Matte
- Make model fit: AR-15 Universal
Specifications
- Manufacturer:
- Brownells
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- UPC:
- 050806004924
- MPN:
- AZT-M4-556-ST-001
- Required Component:
- Yes
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