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


Expected to ship within 15-30 business days. AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.
Barrel, 12.5", .308 Win, Mk3, MT
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.
**All NFA rules apply** See linked CMMG Resource article for more information.