This 16" 22 ARC barrel is machined from 416 Stainless Steel with a QPQ finish. Their Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
Features :
- ,Length - 16";"Material - Hardened 416R Stainless Steel
- Profile - SPR
- Finish - QPQ Corrosion Resistant
- ,Twist Rate - 1:7
- Gas System Length - Rifle
- ,Gas Block Journal - .750";"Muzzle - 1/2x28 Threaded
