CMMG® DISSENT® MK4 — 5.7×28mm Semi-Automatic Pistol | 6.5" Barrel | Midnight Bronze Cerakote | ZEROED™ Linear Compensator | 5.5" Free-Float M-LOK® Handguard | ZEROED™ Pistol Grip | 1913 Picatinny Rail End Cap | Manual Safety | 32-Round Capacity | Includes 2 Magazines | Model: 54AA847-MB / 54AA847MB | UPC: 810097507937
Compact, fast, and purpose-built for modern personal defense—the CMMG DISSENT MK4 in 5.7×28mm pairs cutting-edge engineering with premium components in a slim, suppressor-friendly package. This variant features a 6.5" barrel, Midnight Bronze Cerakote® finish, ZEROED linear compensator, and a 5.5" free-float M-LOK handguard for rock-solid accessory mounting and excellent control. With a 32-round capacity and two magazines included, the DISSENT MK4 delivers soft recoil, high velocity, and exceptional shootability in a carryable footprint.
Why Choose the DISSENT MK4 5.7×28
Low Recoil • High Capacity: The 5.7×28mm cartridge offers quick follow-ups and reduced muzzle rise—perfect for defensive use, range drills, and training.
6.5" Precision Barrel: Optimized length for 5.7 performance; balances ballistic efficiency, compact handling, and accessory clearance.
ZEROED™ Linear Compensator: Directs blast forward to reduce perceived concussion at the shooter and bystanders, enhancing indoor and confined-space comfort.
Free-Float 5.5" M-LOK® Handguard: Lightweight, rigid mounting for lights, sling QD, and hand stops while keeping the profile slim for fast manipulations.
Midnight Bronze Cerakote®: Durable, corrosion-resistant finish that looks phenomenal and stands up to hard use.
1913 Picatinny End Cap: Ready for compatible pistol braces*, stocks* (where legal), or sling mounts; configure the rear exactly how you want.
ZEROED™ Pistol Grip: Modern angle and texturing for a consistent, high-control firing grip.
Optics-Ready Upper: Add your favorite red dot or LPVO to the top rail for rapid target acquisition and increased precision.
Ready to Run: Ships with two 32-round magazines so you can hit the range immediately.
*Follow all federal, state, and local laws regarding pistol brace/stock configuration.
Key Features at a Glance
Platform: CMMG DISSENT MK4 semi-automatic pistol
Caliber: 5.7×28mm
Capacity: 32 rounds (2 magazines included)
Barrel: 6.5" (threaded), with ZEROED™ Linear Compensator
Handguard: 5.5" free-float M-LOK®
Controls: Manual safety, familiar AR-style ergonomics
Rear Interface: 1913 Picatinny rail end cap
Finish: Midnight Bronze Cerakote®
Model: 54AA847-MB / 54AA847MB
UPC: 810097507937
Built for Real-World Performance
Flatter Shooting: 5.7×28 and the linear comp work together to reduce muzzle rise and blast, keeping sights on target for faster splits.
Compact Footprint: The 6.5" barrel and short handguard deliver excellent maneuverability around vehicles, doorways, and tight spaces.
Accessory-Friendly: The free-float M-LOK handguard and full-length top rail provide plenty of real estate for a white light, laser, hand stop, and your preferred optic.
Durability First: Cerakote over quality AL/steel components resists corrosion and abrasion through high round counts and rough conditions.
Ideal Use Cases
Home & Personal Defense: Low recoil and high capacity with accessory support for light/optic integration.
Range & Training: High-fun, low-fatigue platform for drills and carbine-style coursework.
Truck/Travel Kit (where legal): Compact, easily staged setup with modern attachment points.
Suggested Setup Tips
Optics: A micro red dot (lower 1/3 co-witness) maximizes speed and situational awareness.
Light: A compact M-LOK-mounted white light at 3 or 9 o’clock for positive identification.
Sling: Add a QD sling at the handguard and the rear 1913 interface or a QD end plate for stabilized shooting positions.
Ammo: Try polymer-tipped defensive loads for terminal performance and flat trajectory; verify reliability and POI.
Specifications (Typical)
Caliber: 5.7×28mm
Barrel Length: 6.5"
Muzzle Device: ZEROED™ Linear Compensator (threaded barrel)
Handguard: 5.5" free-float M-LOK®
Controls: Manual safety, AR-style mag release and charging/bolt controls (per DISSENT configuration)
Finish: Midnight Bronze Cerakote®
Capacity: 32+1 (magazine dependent; ships with two 32-rd mags)
Model/UPC: 54AA847-MB / 54AA847MB | 810097507937
Specs may vary slightly by production run. Always verify the firearm in hand and consult the included manual for exact details (thread pitch, overall length, weight, and gas/operating system notes).
What’s in the Box
CMMG DISSENT MK4 5.7×28 Pistol — Midnight Bronze
(2) 32-round magazines
Owner’s manual, lock, and factory accessories (as packaged)
Safety, Compliance & Ownership Notes
Know Your Laws: Magazine capacity, threaded barrels, and brace/stock regulations vary by jurisdiction. Confirm legality before purchase or modification.
Safe Handling: Keep the muzzle oriented in a safe direction; finger off the trigger until on target and ready to fire.
Maintenance: Follow CMMG’s cleaning/lubrication schedule; check handguard/optic screws and M-LOK fasteners for torque after the first range session.
Frequently Asked Questions
Q: Can I suppress this model?
A: The threaded 6.5" barrel with linear compensator makes it suppressor-friendly—verify thread pitch and use the correct piston/mount. Confirm compliance with local laws.
Q: What optics work best?
A: Enclosed or open-emitter micro red dots shine on the DISSENT. Choose a durable model with shake-awake and daylight-bright settings.
Q: Are magazines proprietary?
A: This model ships with two 32-round magazines designed for 5.7×28. Use high-quality, compatible mags for best reliability.
Q: Is the rear rail end cap removable for other accessories?
A: Yes, the 1913 Picatinny end cap accepts compatible accessories; always follow manufacturer torque/fit guidance and local regulations.
SEO Highlights (For Shoppers)
CMMG DISSENT MK4 5.7×28 pistol, 6.5" barrel, Midnight Bronze Cerakote
ZEROED linear compensator, 5.5" free-float M-LOK handguard, 1913 Picatinny end cap
32-round capacity, two magazines included, manual safety
Optics-ready top rail, ZEROED pistol grip, compact defensive pistol
Model 54AA847-MB / 54AA847MB, UPC 810097507937
The CMMG DISSENT MK4 5.7×28 is a modern defensive pistol that blends controllable recoil, high capacity, and premium features in a compact, Midnight Bronze package—ready to configure, train, and protect.
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