Replacement or spare Bolt Assembly for the Brownells BRN-4®. Completely assembled with ejector and extractor. Black nitride finished exterior makes for an extremely hard and durable part. Compatible with HK416 and MR556 rifles.
- Nitride finish
- Complete assembly includes extractor and ejector
- Extractor features black insert with o-ring for positive extraction
- 5.56x45mm NATO / 223 Remington bolt face
- Magnetic particle inspected
- 9310 tool steel
- Hand:
- Right
- Model:
- BRN-4
- Finish:
- Black
- Cartridge:
- AKK_5.56 x 45
- Make:
- Brownells
- Make/Model:
- Brownells|BRN-4
- Requires FFL:
- False
- Drop Ship Days:
- 0
- Clearance Flag:
- 0
- Ammo Flag:
- False
- Hazardous Mat Flag:
- False
- FFL Flag:
- 0
- Drop Ship FLag:
- False
- Availability:
- in-stock
