CMMG Dissent MK4 Handgun 300 BLK 30rd Magazine 6.5″ Barrel Black
$1,693.05
The CMMG Dissent MK4 is a compact AR Personal Defense Weapon chambered in 300 BLK, designed for maximum portability and modularity with its innovative Compact Action that eliminates the need for a buffer tube. It features a 6.5-inch barrel and comes with a 30-round magazine, making it an excellent choice for home defense or tactical applications.
3 in stock
The CMMG DISSENT is an AR Personal Defense Weapon like no other. Incorporating a variety of new features and technologies each DISSENT is made to maximize portability and modularity most notably thanks to CMMG’s patent-pending Compact Action that houses the entire recoil system in the upper receiver eliminating the need for the buffer tube altogether.
Chambered in 300 BLK this DISSENT packs .30 cal power in an ultra-compact package that offers AR15 ambi controls and our forward non-reciprocating side charger that can be switched for left or right-handed operation. At the rear of the lower receiver is a 1913 picatinny rail section for attaching the brace or stock* that fits you best.
| Weight | 7.800 lbs |
|---|---|
| Dimensions | 23.250 × 11.250 × 5.000 in |
| Manufacturer | Cmmg Inc. |
| Action | Semi-Automatic |
| Caliber | 300 BLK |
| Barrel Length | 6.5″ |
| Capacity | 30rd |
| Finish | Black |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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