Description
This 18” 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. Our Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.Length: 18”Material: 416R Stainless SteelProfile: SPRFinish: Bead BlastedTwist: 1×7Gas System: Mid LengthGas Block Profile: .750”Threaded: 5/8×24Weight: 41.3oz
