This 20" 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. The Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
Specifications
| Features | Bead Blasted Finish; DMR Barrel Profile; 5/8x24 Threaded; 416R Stainless Steel |
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