Description
This 6MM ARC barrel is machined from 416 Stainless Steel with a QPQ finish. Ballistic Advantage Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. SPECS Length: 16" Material: Hardened 416R Stainless Steel Profile: SPR Finish: QPQ Corrosion Resistant Twist Rate: 1:7" Gas System Length: Mid-Length Gas Block Journa: l .750" Muzzle: 5/8x24 Threaded Weight: 39.3 oz