The CMMG Dissent is a compact .300 Blackout rifle suited for sport shooting, home defense, or range work. The 14.5" barrel and 36.5" overall length keep it maneuverable without giving up much stability, and .300 Blackout handles both supersonic and subsonic loads well, a real advantage if you run a suppressor or want flexibility in ammunition selection. 
 

Key Specifications 

• SKU: 2024036403 
• UPC: 840442500214 
• Condition: New in Box 
• Safety: Cross-Bolt 
• Trigger: Zeroed Drop-In Single Stage 
• Grip: Standard 
• Weight: 7.6 lbs 
• Length: 36.5" 
• Barrel Twist: 1:7" 
• Barrel Length: 14.5" 
• Capacity: 10 RD 
• Caliber: .300 BLACKOUT 
• MPN: 30A5C0FAB 
• Model Name: Dissent 
• Brand: CMMG 
   

Detailed Features 

 
The zeroed drop-in single-stage trigger has a crisp pull and short travel, which helps with shot placement and follow-up shots. The cross-bolt safety is straightforward to operate and positions naturally for most grip styles. 
 
At 7.6 lbs the Dissent is on the heavier side for a compact rifle, but the weight helps tame the recoil of .300 Blackout, particularly with supersonic loads. The 1:7" twist stabilizes heavier bullets reliably. 
 

Usage 

 
.300 Blackout's flexibility is the main draw here. Supersonic loads work for hunting small to mid-sized game; subsonic loads paired with a suppressor make this a genuinely quiet setup for the range or field. The compact size suits home defense storage while still leaving room for a full-length sight radius.

The CMMG Dissent in .300 Blackout gets mostly positive feedback from owners. The compact form and the caliber's supersonic/subsonic flexibility are the two things people mention most. It handles both well, which makes it useful for hunting, suppressed shooting, and defense.

Build quality and CMMG's operating system draw consistent praise. The Dissent's recoil reduction is noted as genuinely effective, not just a marketing claim, and accuracy holds up at practical distances.

The common criticisms are the price relative to other .300 Blackout options, and that the compact size results in a slightly nose-heavy feel that some find tiring. Aftermarket accessory availability specifically for the Dissent is limited compared to more established platforms, which matters if you plan to customize heavily.

Overall the feedback reflects a rifle that does what it promises at a premium cost. Users who prioritize the Dissent's specific feature set tend to be satisfied; those comparing it on price alone are less so.