Description

This 18″ 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 :

• 416R Stainless Steel
• SPR Profile
• QPQ Corrosion Resistant Finish
• “1:7” Rifling,
• Rifle Length Gas System
• 5/8×24 Threaded