| Platform | Mk3 |
| Caliber | .308 WIN |
| Operating System | Direct Impingement |
| Barrel Length | 12.5 |
| Barrel Twist | 1:10 |
| Barrel Contour | MT |
| Barrel Material | 4140CM, SBN |
| Barrel Twist | 1:10 |
| Muzzle Device | CMMG ZEROED Linear Compensator |
| Muzzle Thread | 5/8 x 24 |
| Gas Port Location | Mid |
| Gas Block | 0.750 Non-Adjustable |
| Upper Receiver | Billet 7075 T6 Aluminum |
| Hand Guard | CMMG EML11 M-LOK |
| Finish | Cerakote Standard |
| Charging Handle | CMMG ZEROED Ambi |
| Weight | 5.1 lbs |
| Length | 22.2" |
Expected to ship within 10 business days. Build to Order products are items that are not built but all components are in stock and ready for assembly.
THIS PRODUCT IS BACKED BY THE CMMG LIFETIME QUALITY GUARANTEE.
UPPER GROUP, BANSHEE, Mk3, .308WIN, 12.5"
Building an AR in a larger caliber like .308 Win doesn’t mean you have to sacrifice portability. The BANSHEE™ Mk3 upper group chamber in .308 Win is just the thing to complete the go anywhere .308 AR10. The CMMG® Mk3 platform is based on the popular DPMS Gen 1 high-pattern LR308 design. Check out our CMMG Resources article to learn more about the Mk3 platform. Available in different Cerakote finishes, all CMMG® Upper Groups come complete with bolt carrier group and ZEROED™ accessories including:
ZEROED Polymer Dust Cover .308
ZEROED AR15 Ambi Charging Handle
ZEROED Linear Compensator .308 Win
We aim to please, that’s why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects. Learn More.