
Availability: In Stock
The CMMG Dissent MK4 5.56 NATO 16.1" AR pistol brings modern ergonomics and shootability to a compact platform that doesn't sacrifice control or customization. Built on a direct impingement system with a mid-length gas port, this 5.56 AR pistol delivers smooth operation and reliability whether you're running drills at the range or building a truck gun for backcountry duty. The 16.1" barrel with 1:7 twist and CMMG ZEROED muzzle brake keeps recoil manageable and rounds on target, while the compact 6.7 lb overall weight makes it genuinely portable—crucial when you're working from tight spaces or in and out of vehicles.
What sets the Dissent apart is its thoughtful layout. The non-reciprocating side-charging handle keeps your head down and off the optic, and the reversible design works for both right and left-handed shooters. The DISSENT side-folding stock collapses to just 25.9" for serious compactness, and adjustable length of pull and cheek riser dial in comfort whether you're in body armor, a heavy jacket, or neither. The 15" proprietary M-LOK handguard gives you real estate for lights, lasers, or grips without unnecessary bulk, and the top picatinny rail plays well with standard optics mounts.
CMMG specs matter here: 7075 T6 aluminum upper and lower keep weight down without compromise, an adjustable 0.750" gas block lets you tune it to whatever ammunition you feed it, and the ZEROED trigger and safety selector are proven performers. The Cerakote Armored Black finish handles field use without whining about scratches. Two Magpul 30-round PMAGs are included, so you're ready to load up and train.
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16.1" |
| Barrel Twist | 1:7 |
| Barrel Material | 4140 CM |
| Barrel Contour | MT |
| Muzzle Device | CMMG ZEROED Muzzle Brake |
| Muzzle Thread | 1/2 x 28 |
| Gas System | Direct Impingement, Mid-Length |
| Gas Block | Adjustable, 0.750" |
| Upper Receiver | DISSENT 7075 T6 Aluminum |
| Lower Receiver | Mk4 Forged 7075 T6 Aluminum |
| Handguard | CMMG 15" Proprietary M-LOK |
| Charging Handle | DISSENT Side Charger, Reversible |
| Trigger | CMMG ZEROED Drop-In |
| Safety Selector | CMMG ZEROED 60/90 Degree |
| Stock | DISSENT Side Folding, Adjustable LOP and Cheek Riser |
| Pistol Grip | CMMG ZEROED |
| Trigger Guard | CMMG ZEROED |
| Finish | Cerakote Armored Black |
| Weight | 6.7 lbs |
| Length (Extended) | 33.3–35.5" |
| Length (Folded) | 25.9" |
| Included Magazines | Two Magpul 30-round PMAGs |
The side-charging handle doesn't cycle back and forth when you fire, so it won't interfere with your optic, rear sight, or your head position. You stay on target and maintain your grip and cheek weld. Plus, the reversible design works equally well whether you're left or right-handed.
When the side-folding stock is collapsed, the pistol drops to 25.9" overall length—well under 27 inches. That's genuine truck-gun territory: small enough to stash in a bag, alongside a seat, or in a small safe without eating up much space. The 6.7 lb weight helps too.
The DISSENT side-folding stock has both adjustable length of pull and an adjustable cheek riser, so you can dial it in for your body armor, jacket, or shooting position. That dial-in capability is rare in folding stocks and worth the engineering.
The CMMG Dissent comes with two Magpul 30-round PMAGs, so you're loaded and ready to train right away.

SKU: 120921003 • Width: 10in • Height: 3in • Depth: 41in • Weight: 9.56oz
Availability: In Stock
The CMMG Dissent MK4 5.56 NATO 16.1" AR pistol brings modern ergonomics and shootability to a compact platform that doesn't sacrifice control or customization. Built on a direct impingement system with a mid-length gas port, this 5.56 AR pistol delivers smooth operation and reliability whether you're running drills at the range or building a truck gun for backcountry duty. The 16.1" barrel with 1:7 twist and CMMG ZEROED muzzle brake keeps recoil manageable and rounds on target, while the compact 6.7 lb overall weight makes it genuinely portable—crucial when you're working from tight spaces or in and out of vehicles.
What sets the Dissent apart is its thoughtful layout. The non-reciprocating side-charging handle keeps your head down and off the optic, and the reversible design works for both right and left-handed shooters. The DISSENT side-folding stock collapses to just 25.9" for serious compactness, and adjustable length of pull and cheek riser dial in comfort whether you're in body armor, a heavy jacket, or neither. The 15" proprietary M-LOK handguard gives you real estate for lights, lasers, or grips without unnecessary bulk, and the top picatinny rail plays well with standard optics mounts.
CMMG specs matter here: 7075 T6 aluminum upper and lower keep weight down without compromise, an adjustable 0.750" gas block lets you tune it to whatever ammunition you feed it, and the ZEROED trigger and safety selector are proven performers. The Cerakote Armored Black finish handles field use without whining about scratches. Two Magpul 30-round PMAGs are included, so you're ready to load up and train.
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16.1" |
| Barrel Twist | 1:7 |
| Barrel Material | 4140 CM |
| Barrel Contour | MT |
| Muzzle Device | CMMG ZEROED Muzzle Brake |
| Muzzle Thread | 1/2 x 28 |
| Gas System | Direct Impingement, Mid-Length |
| Gas Block | Adjustable, 0.750" |
| Upper Receiver | DISSENT 7075 T6 Aluminum |
| Lower Receiver | Mk4 Forged 7075 T6 Aluminum |
| Handguard | CMMG 15" Proprietary M-LOK |
| Charging Handle | DISSENT Side Charger, Reversible |
| Trigger | CMMG ZEROED Drop-In |
| Safety Selector | CMMG ZEROED 60/90 Degree |
| Stock | DISSENT Side Folding, Adjustable LOP and Cheek Riser |
| Pistol Grip | CMMG ZEROED |
| Trigger Guard | CMMG ZEROED |
| Finish | Cerakote Armored Black |
| Weight | 6.7 lbs |
| Length (Extended) | 33.3–35.5" |
| Length (Folded) | 25.9" |
| Included Magazines | Two Magpul 30-round PMAGs |
The side-charging handle doesn't cycle back and forth when you fire, so it won't interfere with your optic, rear sight, or your head position. You stay on target and maintain your grip and cheek weld. Plus, the reversible design works equally well whether you're left or right-handed.
When the side-folding stock is collapsed, the pistol drops to 25.9" overall length—well under 27 inches. That's genuine truck-gun territory: small enough to stash in a bag, alongside a seat, or in a small safe without eating up much space. The 6.7 lb weight helps too.
The DISSENT side-folding stock has both adjustable length of pull and an adjustable cheek riser, so you can dial it in for your body armor, jacket, or shooting position. That dial-in capability is rare in folding stocks and worth the engineering.
The CMMG Dissent comes with two Magpul 30-round PMAGs, so you're loaded and ready to train right away.
SKU: 120921003 • Width: 10in • Height: 3in • Depth: 41in • Weight: 9.56oz
