Product Overview
This 18" 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.
Features :
Features :
- Bead Blasted Finish
- SPR Barrel Profile
- 5/8x24 Threaded
- 416R Stainless Steel
