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BRN-4/HK416 Bolt Assembly replacement or spare bolt assembly for the Brownells BRN-4®. Completely assembled with ejector and extractor. Black nitride finish exterior makes for an extremely hard and durable part. Compatible with HK416 and MR556 rifles.
SPECIFICATIONS:
- Nitride finish
- Complete assembly includes extractor and ejector
- Extractor features black insert with o-ring for positive extraction
- Bolt face supports 5.56x45mm NATO / 223 Remington
- Magnetic particle inspected
- 9310 tool steel
Specifications
- Manufacturer:
- Brownells
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 2 oz
- Length:
- 2.5"
- UPC:
- 050806000742
- MPN:
- AZT-H&K-416-BOLT-ASSY
- Required Component:
- Yes
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$99.99
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