This 16" 22 ARC barrel is machined from 416 Stainless Steel with a QPQ finish. Their Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
- Length – 18";Material – Hardened 416R Stainless Steel"
- Profile – SPR
- Finish – QPQ Corrosion Resistant
- Twist Rate – 1:7";Gas System Length – Rifle"
- Gas Block Journal – .750";Muzzle – 1/2×28 Threaded"



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