Barrel Sub-Assm for Mk3 LR-308 upper group in 6.5 Creedmoor. Includes a properly installed M4 barrel extension. All barrel sub-assemblies are headspaced. Made of 416 stainless steel with an SBN finish. Lifetime Quality Guarantee from CMMG.
Specifications:
- Barrel Length: 20 inches
- Twist: 1:8
- Contour: MT
- Material: 416SS
- Finish: SBN
- Muzzle Thread: 5/8-24
- Gas Port Location: Rifle
- Gas Block: 0.750 inches