CMMG 12.5” .308 Win AR Barrel Nitride

Description

Perfect for building your custom Mk3/High Pattern LR-308 upper group. Comes with a properly installed barrel extension. All barrel sub-assemblies are properly headspaced and comes with CMMG's Lifetime Quality Guarantee.

Caliber: .308 WIN
Barrel Length: 12.5"
Barrel Twist: 1:10
Barrel Contour: MT
Barrel Material: 4140CM
Muzzle Thread: 5/8 x 24
Gas Port Location: Mid
Gas Block: .750" Journal
Finish: Nitride
Weight: 1.75 lbs