| Platform | Mk3 |
| Caliber | .308 WIN |
| Barrel Length | 20 |
| Barrel Twist | 1:10 |
| Barrel Contour | MT |
| Barrel Material | 416SS |
| Barrel Twist | 1:10 |
| Muzzle Thread | 5/8 X 24 |
| Gas Port Location | Rifle |
| Gas Block | 0.750" |
| Finish | SBN |
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 Sub-Assm, 20" MT 416SS SBN, 308 Win
Perfect for building your custom Mk3/High Pattern LR-308 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. Made of 416 Stainless Steel with a Nitride Finish.
Comes with the CMMG Lifetime Quality Guarantee.