Description
This 20″ 6MM ARC barrel is machined from 416 Stainless Steel with a QPQ finish. Ballistic Advantage’s Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
Features :
- Hardened 416R Stainless Steel
- DMR Profile
- QPQ Corrosion Resistant Finish
- “1:7″ Rifling”
- Rifle Length Gas System
- 5/8×24 Threaded
