![CMMG DISSENT MK4 [MB] .338 ARC](https://miamishooterssupply.com/wp-content/uploads/2025/05/6797e54614ad1715871dfad26423c772c87aeeb716bfe-150x150.jpeg)
![CMMG DISSENT MK4 [MB] SEMI AUTO](https://miamishooterssupply.com/wp-content/uploads/2025/05/6797e54614ad1715871dfad26423c772c87aeeb716bfe.jpeg)
CMMG DISSENT MK4 [MB]
Product Description
The CMMG DISSENT MK4 [MB] features a bufferless receiver designed for use with folding stocks and braces and is chambered in the powerful .338 ARC caliber. It utilizes CMMG’s patented Compact Action system for reliable direct impingement operation and comes with a side charging handle for easy manipulation. The rifle has a 16.1″ barrel with a Midnight Bronze Cerakote finish, a Z-series muzzle brake, and a proprietary MLOK handguard. It includes one 10-round magazine and is optic ready.
Specifications
| Action | DIRECT IMPINGEMENT |
| Barrel Length | 16.1″ BARREL |
| Barrel Type | NOT SPECIFIED |
| Caliber | .338 ARC |
| Capacity | 10 ROUNDS |
| Finish | cerakote |
| Muzzle Type | muzzle brake |
| Optic Mount | 1913 picatinny |
| Sights | optic ready |
| Thread Pattern | 5/8X24 TPI |
| Weight | 6.3 LBS |
| Barrel Length Ranges | 13.0 – 17.9 IN. |
| Weight Ranges | 5.0 – 7.9 LBS. |
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![CMMG DISSENT BR4 [MB] SEMI AUTO](https://miamishooterssupply.com/wp-content/uploads/2025/05/6797e8a214ef4ae72126acbe082a831d95837a4f78652-300x300.jpeg)
![CMMG DISSENT BR4 [CG] SEMI AUTO](https://miamishooterssupply.com/wp-content/uploads/2025/05/6797e84f208840a991ee5f6618cf5d4b60cfd1f38b099-300x300.jpeg)
Thomas Smith –
The website is easy to navigate and made checkout fast.