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BRN-4 Stripped Barrels Chrome Lined\n\nChrome lined bore and chamber to enhance durability and corrosion resistance. 5.56x45 NATO chamber compatible with AR-15 platforms. Button rifled from 4150 chrome moly steel with a 1:7 twist. Exterior finished with phosphate. Fits BRN-4 upper receivers and early HK416 upper receivers and BRN-4 gas system compatibility. Available in medium and heavy contours in lengths of 10.4, 13.7, 14.5, and 16 inches. Common muzzle threads are 1/2-28 for muzzle device attachment.\n\nNotes: Available options include 10.4, 13.7, 14.5, and 16 inch barrels with chrome lining and phosphate exterior.
Specifications
- Manufacturer:
- Brownells
- Category:
- barrel
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Length:
- 10.4" - 16.0"
- Estimated velocity:
- 2,550-2,925 fps
- UPC:
- 050806500815
- MPN:
- BN-BRN4556-CLMP-13.7M
- Required Component:
- Yes
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$349.99
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• Complete assembly ready to use
• Multiple components included
• Value package pricing
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