CMMG MK4
CMMG Dissent Mk4 AR-15 pistol in .223/5.56 NATO with 30-round magazine and radial delayed blowback operation. Takedown design allows quick barrel and caliber changes. Compact platform suitable for home defense or recreational shooting.

Specifications
| UPC | 810097509573 |
|---|---|
| Brand | CMMG |
| Model | MK4 |
| Model Number | DISSENT |
| Caliber | 556NATO |
| Mfg Part Number | 55A8D40-AB |
| Mfg Id | CMMG |
| Barrel Length | 10.5" in |
| Capacity | 30 Rounds |
| Finish | Cerakote |
| Grip | Polymer |
CMMG is a leading American firearms manufacturer known for blending AR-platform engineering with pistol-caliber innovation. Their rifles offer superior performance, modularity, and reliability—ideal for tactical shooters, home defenders, and firearm enthusiasts seeking cutting-edge technology.
Founded in 2002 in Missouri, CMMG started with a vision to create high-quality AR rifles using state-of-the-art materials and design. Over the years, the company pioneered features like the Radial Delayed Blowback system, setting new standards for pistol-caliber carbines and compact AR-style platforms.
The CMMG Banshee series is the brand’s flagship line, with the MKGS 9mm standing out for its soft recoil, compact build, and Glock-mag co…
Founded in 2002 in Missouri, CMMG started with a vision to create high-quality AR rifles using state-of-the-art materials and design. Over the years, the company pioneered features like the Radial Delayed Blowback system, setting new standards for pistol-caliber carbines and compact AR-style platforms.
The CMMG Banshee series is the brand’s flagship line, with the MKGS 9mm standing out for its soft recoil, compact build, and Glock-mag co…
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