Description
This 20" 6MM ARC barrel is machined from 416 Stainless Steel with a QPQ finish. Ballistic Advantages Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
Features :
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Features :
- Hardened 416R Stainless Steel
- DMR Profile
- QPQ Corrosion Resistant Finish
- "1:7" Rifling,
- Rifle Length Gas System
- 5/8x24 Threaded