| Platform | Mk3 |
| Caliber | .308 WIN |
| Operating System | Compact Action-Direct Impingement |
| Barrel Length | 16.1 |
| Barrel Twist | 1:10 |
| Barrel Contour | MT |
| Barrel Material | 416 Stainless, Nitride Finish |
| Barrel Twist | 1:10 |
| Muzzle Device | CMMG ZEROED Muzzle Brake |
| Muzzle Thread | 5/8 x 24 |
| Gas Port Location | Rifle |
| Gas Block | Adjustable 0.750" |
| Upper Receiver | DISSENT Mk3 7075 T6 Alumunium |
| Lower Receiver | Mk3 Billet 7075 T6 Aluminum |
| Hand Guard | CMMG 15" Proprietary |
| Finish | Cerakote |
| Charging Handle | Dissent Side Charger - Reversible |
| Pistol Grip | CMMG ZEROED Pistol Grip |
| Buffer Type | N/A |
| Receiver Extension | 1913 Picatinny Rail End Cap |
| Trigger Type | ZEROED Drop-In Single Stage |
| Trigger Guard | Integrated |
| Safety Selector | CMMG ZEROED 60/90 Degree |
| Magazine | Magpul 20rd PMAG (2) |
| Weight | 7.9 lbs |
| Length | 27.3" |
Due to high demand and supply chain issues affecting many industries, some of our parts and accessories may be on backorder and have an extended lead time. Items currently on backorder can still be purchased and can typically be shipped within 25 business days.
Pistol, DISSENT, Mk3, .308 Win, 16.1"
For more than 70 years .308 Win has been a popular go to for hunters, marksmen, and militaries around the world. This pistol still packs a big punch like no other. Carrying on the AR15’s reputation for modularity, CMMG® builds our larger caliber rifles like .308 WIN & 6.5 Creedmoor on our Mk3 (AR-10) size platform.
Available in pistol configuration for those who want options. The rear of this DISSENT features a 1913 Picatinny rail end plate that allows for the attachment of accessories like sling mounts, folding stocks, and more.
Adjustable Gas Block
If you’re looking to shoot suppressed or just fine tune your DISSENT to your preferred ammo, the adjustable gas block gives you the freedom to dial in the gas system exactly to your liking. Never too much and never too little.
Lifetime Quality Guarantee
We aim to please, that’s why every CMMG product is backed by our Lifetime Quality Guarantee against material or workmanship defects. Learn More.
~Firearms shipping to states with magazine capacity restrictions will only ship with 10rd magazines in place of standard capacity magazines. CMMG does not address any other state compliancy requirements for further restricted states.