CMMG Dissent BR3 .308 Win – 10rd, 16.10" Barrel, 7075-T6 Aluminum Receiver, Coyote Tan – 38A530C-CT (UPC: 840442502973)
The CMMG Dissent BR3 .308 Win 10rd 16.10" 7075-T6 Aluminum Receiver Coyote Tan – model 38A530C-CT is built for shooters who want AR-10 power and precision with modern ergonomics, rugged materials, and top-tier fit and finish. Chambered in .308 Winchester / 7.62x51mm, this large-frame semi-auto rifle offers an ideal blend of classic bolt-gun feel and modern .30-cal carbine versatility, making it a standout choice for hunting, target shooting, and defensive use. Palmetto State Armory+2Firearms Depot+2
With a 16.10" threaded barrel, Coyote Tan Cerakote 7075-T6 aluminum receiver, Magpul SGA black synthetic stock, and 10-round capacity, the Dissent BR3 is engineered to be a durable, accurate, and adaptable .308 platform you can trust. Frisco Guns+2Firearms Depot+2
Key Specifications – CMMG 38A530C-CT Dissent BR3 .308
Caliber & Capacity
Barrel & Muzzle
Barrel Length: 16.10" Frisco Guns+1
Barrel Type: Threaded, .308 Win carbine barrel
Twist Rate: 1:10", ideal for a wide range of .308 projectiles Frisco Guns+1
Muzzle Device: CMMG ZEROED muzzle brake (installed) for recoil and muzzle-rise reduction Frisco Guns+1
Receiver & Furniture
Controls & Dimensions
Trigger: Single-stage trigger for a clean break Frisco Guns+1
Safety: Cross-bolt safety (traditional, intuitive control) Frisco Guns+1
Overall Length (OAL): Approx. 38.2–39.6" (varies slightly by source and configuration) Frisco Guns+1
Weight: Around 8.7–8.9 lbs, balanced for stability without excess bulk Frisco Guns+1
SEO Overview – What Is the CMMG Dissent BR3 .308 Win Coyote Tan (38A530C-CT)?
If you’re searching for:
“CMMG Dissent BR3 .308 Win 10rd 16.10" 7075-T6 Aluminum Receiver Coyote Tan 38A530C-CT”
“.308 semi-auto carbine Coyote Tan M-LOK Magpul SGA stock 840442502973”
“CMMG Dissent BR3 308 gas-operated modern .30 cal rifle”
…this is the exact rifle. The Dissent BR3 .308 is CMMG’s large-frame AR-style platform built on a DPMS Gen 1 high-pattern design, combining familiar ergonomics with upgraded controls and furniture for modern shooters. Firearms Depot+2Ammunition Depot+2
.308 Power in a Modern, Versatile Platform
Chambered in .308 Winchester / 7.62x51mm, the Dissent BR3 delivers:
Serious stopping power and proven terminal performance for hunting medium and large game.
Excellent performance at medium to extended ranges for steel, paper, or precision drills.
Compatibility with a huge variety of off-the-shelf .308 and 7.62 NATO loads. Palmetto State Armory+2Ammunition Depot+2
If you’re looking for a “full power cartridge equivalent of the AR-15”, CMMG’s BR3 line is designed exactly for that role—offering AR-10 class capability in a refined, feature-rich package. Firearms Depot+1
16.10" Threaded Barrel & ZEROED Muzzle Brake
The 16.10" Black Nitride threaded barrel hits a perfect balance between maneuverability and ballistic performance:
1:10" twist rate stabilizes common .308 bullet weights used for hunting, match, and defensive applications. Frisco Guns+1
Threaded muzzle ships with a CMMG ZEROED muzzle brake, reducing recoil and muzzle rise for quicker, more accurate follow-up shots. Frisco Guns+1
The barrel’s profile and finish are optimized for durability, corrosion resistance, and consistent accuracy in real-world environments. Palmetto State Armory+2Total Impact Guns+2
For hunters, range shooters, and defensive users, this barrel setup makes the BR3 an easy rifle to live with, whether you’re shooting from field positions, a bench, or a barricade.
7075-T6 Aluminum Receiver & Coyote Tan Cerakote
The Dissent BR3 uses a 7075-T6 aluminum receiver set—the same high-strength alloy used in quality AR platforms—finished in an attractive and durable Coyote Tan Cerakote. Firearms Depot+2Tactical Surplus USA+2
High-strength receiver resists flex and abuse, supporting consistent accuracy and long service life.
Coyote Tan Cerakote provides excellent resistance to wear, corrosion, and harsh weather while offering a low-glare, modern tactical look.
A full-length Picatinny top rail and long M-LOK handguard give you plenty of space for optics, night vision, lights, bipods, and other accessories. Palmetto State Armory+2Atlantic Gun Shop+2
The result is a rifle that is both aesthetic and functional, whether you’re running it in the woods, at the range, or in a defensive role.
Magpul SGA Stock & Upgraded Controls
CMMG pairs this BR3 with a Magpul SGA black synthetic stock, giving the rifle a traditional shotgun-style stock with modern ergonomics: Frisco Guns+2Total Impact Guns+2
Solid cheek weld for consistent eye alignment behind LPVOs, scopes, or red dot optics.
Robust Magpul construction built for tough field use.
Works perfectly with the BR3’s gas-operated, large-frame AR design, helping manage recoil and maintain control shot to shot. Palmetto State Armory+2Total Impact Guns+2
Modern upgrades on the Dissent BR3 family also include:
Cross-bolt safety, offering a simple, intuitive control similar to many shotguns and hunting rifles. Frisco Guns+1
Ambidextrous magazine release and reversible, non-reciprocating forward side charger on the BR3 line, giving you flexible, ergonomic control over the rifle (features highlighted in BR3 descriptions and family specs). Firearms Depot+2Ammunition Depot+2
Together, these features support fast handling, easy manipulation, and comfortable shooting, whether you’re on the clock or in the field.
Gas-Operated Large-Frame Design
Built around the DPMS Gen 1 high-pattern large-frame design, the Dissent BR3 is a gas-operated .308 semi-auto that brings the Dissent philosophy into the AR-10 class: Ammunition Depot+2Firearms Depot+2
Offers better recoil characteristics and versatility than basic, budget large-frame builds.
Designed to work with Dissent Mk3 upper receivers, making the BR3 lower a flexible foundation if you want to explore other calibers like 6.5 Creedmoor or 8.6 BLK in the same family. Firearms Depot+1
If you want a .308 semi-auto that feels refined, modern, and expandable, the Dissent BR3 architecture is designed to be that “go-to” foundation.
Ideal Use Cases – Where the Dissent BR3 .308 Shines
Thanks to its .308 chambering, refined ergonomics, and quality construction, the CMMG Dissent BR3 .308 Win is well-suited for:
Hunting (deer, hogs, and similar game): .308 Win is a time-tested hunting round, and the 16.10" barrel keeps the rifle handy in blinds, stands, or thick timber. Palmetto State Armory+2Total Impact Guns+2
Ranch & property defense: The combination of power, accuracy, and 10-round capacity makes it a serious defensive tool where legal and appropriate.
Range work & practical rifle shooting: The ZEROED brake, good trigger, and ergonomic stock help you stay comfortable through longer training or practice sessions. Firearms Depot+1
Semi-auto precision & DMR-style roles: With quality optics and match ammunition, the Dissent BR3 platform can be configured as a capable designated marksman rifle.
Why Choose the CMMG Dissent BR3 .308 Win 38A530C-CT?
Among modern .308 semi-auto rifles, the CMMG Dissent BR3 .308 Win 10rd 16.10" 7075-T6 Aluminum Receiver Coyote Tan stands out because it offers:
Proven .308 Win / 7.62x51mm performance in a refined, gas-operated large-frame system. Firearms Depot+2Ammunition Depot+2
A 16.10" threaded barrel with 1:10 twist and CMMG ZEROED muzzle brake for balanced handling and recoil control. Frisco Guns+1
7075-T6 aluminum receiver with Coyote Tan Cerakote and M-LOK/Pic rail real estate for modern optics and accessories. Frisco Guns+2Palmetto State Armory+2
Magpul SGA black synthetic stock, cross-bolt safety, and upgraded controls that blend traditional feel with modern function. Frisco Guns+1
Compatibility with Dissent Mk3 uppers, making it a flexible base if you decide to expand into additional BR3 calibers in the future. Firearms Depot+1
For buyers explicitly searching “CMMG Dissent BR3 .308 Win 10rd 16.10" 7075-T6 Aluminum Receiver Coyote Tan 38A530C-CT 840442502973”, this rifle delivers power, precision, and modern features in a rugged, ready-to-work .30-cal platform that’s built to last.
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