*CMMG Dissent BR4 CA Compliant 5.56 NATO – 10+1, 16.10" Black Nitride Threaded Barrel, Coyote Tan Cerakote Receiver, Magpul SGA Stock – 55A520BCT (UPC: 840442500160)
Step into modern tactical performance that’s built specifically for restricted states with the *CMMG Dissent BR4 CA Compliant 5.56 NATO rifle, model 55A520BCT. This California-compliant carbine delivers everything shooters love about the Dissent platform—smooth compact action-direct impingement system, Zeroed trigger, premium barrel and receiver materials—while meeting CA regulations with a 10+1 capacity and compliant configuration. GrabAGun+2Impact Guns+2
Featuring a 16.10" 4140CM SBN (Black Nitride) threaded barrel, Coyote Tan Cerakote aluminum receiver with Picatinny rail, and a Magpul SGA black synthetic stock, the BR4 is a refined, optics-ready 5.56 rifle that’s as capable on the range as it is in the field. Georgia Guns & Ammo+3GrabAGun+3Impact Guns+3
Key Specifications – CMMG Dissent BR4 CA Compliant 55A520BCT
SEO Overview – CMMG Dissent BR4 *CA Compliant 5.56 NATO
If you’re looking for:
*“CMMG Dissent BR4 CA Compliant 5.56 NATO 10+1 16.10" Black Nitride Threaded Barrel”
“55A520BCT Coyote Tan Cerakote Picatinny rail aluminum receiver Magpul SGA stock”
“CA compliant CMMG Dissent BR4 5.56 rifle 840442500160”
…this is the exact rifle. The *Dissent BR4 CA Compliant delivers a modern, high-performance 5.56 carbine configured to meet California restrictions while preserving the Dissent line’s accuracy, handling, and premium feature set. Georgia Guns & Ammo+3GrabAGun+3Impact Guns+3
16.10" Black Nitride Threaded Barrel – Built for Accuracy & Control
At the heart of this rifle is a 16.10" 4140CM steel barrel treated with a Black Nitride (SBN) finish for corrosion resistance, extended barrel life, and easy cleaning. GrabAGun+2Impact Guns+2
Chambered in 5.56 NATO, giving you access to a wide range of defensive, training, and hunting loads.
Threaded 1/2x28 to accept standard 5.56 muzzle devices and suppressor mounts (where legal). Impact Guns+1
Outfitted from the factory with a CMMG Zeroed Muzzle Brake that helps tame recoil and muzzle rise, allowing faster follow-up shots and better control during rapid strings. GrabAGun+2Impact Guns+2
The barrel length hits the sweet spot for ballistic performance and maneuverability, giving you reliable accuracy from CQB distances out to extended carbine ranges.
Coyote Tan Cerakote Receiver with Picatinny Rail
The 7075-T6 aluminum receiver set is finished in Coyote Tan Cerakote, delivering both durability and a modern, low-signature aesthetic. Blackstone Shooting Sports+3GrabAGun+3Impact Guns+3
Full-length Picatinny rail on the receiver makes this rifle truly optics-ready—add red dots, LPVOs, backup irons, or night-vision compatible optics with ease. GrabAGun+2Fleet Farm+2
Cerakote finish provides excellent abrasion and corrosion resistance, ideal for duty, range, or field use.
The Coyote Tan/black furniture combo gives the rifle a high-end tactical look while blending well in a variety of environments.
Magpul SGA Black Synthetic Stock – Comfort & Control
This BR4 variant features the proven Magpul SGA black synthetic stock, Remington-870 compatible, offering a stable and ergonomic shooting platform. Impact Guns+2Georgia Guns & Ammo+2
Adjustable LOP (with appropriate spacers) and a solid cheek weld help you get behind your optic consistently.
Textured surfaces and durable polymer construction ensure positive control in all weather conditions.
Combined with the rubber buttpad, it helps manage recoil and keeps the rifle planted on your shoulder.
For shooters who care about fit and recoil management, this stock is a major step up from basic OEM furniture.
Compact Action–Direct Impingement & Zeroed Trigger
Unlike a standard AR-15, the CMMG Dissent BR4 uses a compact action–direct impingement system paired with a forward non-reciprocating side charger, giving the rifle a unique blend of AR-style familiarity and modern ergonomics. GrabAGun+2CMMG - AR 15 and AR 10 Builds and Parts+2
Together, these features give the Dissent BR4 a premium shooting feel that stands out from other CA-compliant rifles.
CA Compliant 10+1 Configuration
This model is specifically labeled “*CA Compliant”, designed to meet California’s regulations while still offering a serious defensive and sporting tool: Impact Guns+2Fleet Farm+2
10+1 round capacity with two 10-rd Magpul PMAGs included in the box. Impact Guns+2Classic Firearms+2
Feature set and configuration tailored for compliance with restrictive states, providing a modern, high-quality option where choices are often limited.
If you live in California or another reduced-capacity state, the BR4 gives you a top-tier 5.56 carbine that doesn’t feel like a compromise.
Ideal Roles – What the Dissent BR4 *CA Compliant Excels At
The CMMG Dissent BR4 5.56 NATO CA Compliant is versatile enough for multiple applications:
Home & property defense: 5.56 NATO performance, modern ergonomics, and manageable recoil make it an excellent defensive choice. GrabAGun+2Smga+2
Range & training rifle: The smooth Zeroed trigger and side charger make high-volume practice and classes a pleasure. CMMG - AR 15 and AR 10 Builds and Parts+2Classic Firearms+2
Practical competition & carbine matches (where legal): Optics-ready rail and accurate barrel help you ring steel and chase tight groups.
Hunting & varmint control: With appropriate 5.56 loads, the 16.10" barrel provides solid performance on varmints and predators at realistic distances. CMMG - AR 15 and AR 10 Builds and Parts+1
Why Choose the CMMG Dissent BR4 55A520BCT?
When you compare CA-compliant 5.56 rifles, the *CMMG Dissent BR4 CA Compliant 5.56 NATO 10+1 16.10" stands out because it offers:
For shooters specifically searching “CMMG Dissent BR4 *CA Compliant 5.56 NATO 10+1 16.10" Black Nitride Threaded Barrel, Coyote Tan Cerakote Picatinny Rail Aluminum Receiver, Magpul SGA Black Synthetic Stock 55A520BCT 840442500160”, this is the rifle that checks every box—performance, compliance, durability, and style.
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