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.
TECHNICAL SPECIFICATIONS
| PLATFORM | MK3 |
| CALIBER | .308 WIN |
| BARREL TWIST | 1:10 |
| BARREL CONTOUR | HT |
| BARREL MATERIAL | 416SS |
| BARREL TWIST | 1:10 |
| MUZZLE THREAD | 5/8 X 24 |
| GAS PORT LOCATION | RIFLE |
| GAS BLOCK | 0.936″ |
| FINISH | BEAD BLASTED |
