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The 100 Series features classic furniture appointments such as the beloved A2 pistol grip. Chambered in 5.56x45mm, this AR is ready for the range.
The Mk3 platform accepts AR10-style magazines, and is beefier and heavier than Mk4 in order to handle larger calibers. Accepted calibers are .308 Win and 6.5 Creedmoor.
CMMGs ENDEAVOR designated marksman and distance rifle lineup is designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can squeeze out every drop of ballistic performance from this exciting new caliber. Each rifle ships with one 20-round magazine.
| Platform | Mk3 |
| Caliber | .308 WIN |
| Barrel Length | 20 |
| Barrel Twist | 1:10 |
| Barrel Contour | MT |
| Barrel Material | 416SS, SBN |
| Barrel Twist | 1:10 |
| Muzzle Device | A2 Comp |
| Muzzle Thread | 5/8 X 24 |
| Gas Port Location | Rifle |
| Gas Block | 0.750 Non-Adjustable |
| Upper Receiver | Billet 7075-T6 AL upper |
| Lower Receiver | Billet 7075-T6 AL Lower |
| Hand Guard | CMMG RML15 M-LOK |
| Finish | Hard Coat Anodized Receivers and Hand Guard (Can be upgraded to Cerakote) |
| Charging Handle | CMMG Mil-Spec |
| Pistol Grip | CMMG A2 |
| Receiver Extension | CMMG A1 Extension |
| Stock / Brace | CMMG A1 Fixed Stock |
| Trigger Type | Mil-Spec Single Stage |
| Trigger Guard | Integrated Into Lower |
| Safety Selector | CMMG Mil-Spec |
| Magazine | 20rd Magpul PMAG (LR-308) |
| Weight | 8.9 |
Check out the entire range of products from CMMG.
