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BRN-4 upper receiver assemblies with chrome lined barrels. Assembled upper with barrel and gas system installed for AR-15 lowers. Fits standard AR-15 lowers. Barrel lengths available: 10.4, 13.7, 14.5, and 16 inches. Chrome lined bore and chamber. Upper includes Magpul ejection port cover and mil-spec charging handle. Core BRN-4 upper may include a Bolt Carrier Group with chrome bolt.
Specifications
- Manufacturer:
- Brownells
- Category:
- upper-receiver
- Platforms:
- AR-15
- Length:
- 10.4" - 16.0"
- UPC:
- 050806000605
- MPN:
- BRN-4-10.4-CL-UPPER
- Required Component:
- Yes
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