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.
Specifications
| Features | 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 - 1/2x28 Threaded |
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