Unlock compact, hard-hitting performance in a compliance-focused package with the CMMG Dissent BR4 CA Compliant in 300 Blackout. Built for shooters who want modern ergonomics, premium finishes, and the proven versatility of .300 BLK, the *CMMG Dissent BR4 CA Compliant (Model: 30A5C0FAB, UPC: 840442500214) delivers a feature-rich configuration centered around a 14.50" black nitride threaded barrel, a Black Armor Cerakote Picatinny rail aluminum receiver, and a rugged Magpul SGA black synthetic stock. With a 10+1 capacity, this California-compliant setup is tailored for shooters who want a refined, ready-to-run Dissent platform while meeting state requirements.
If you’re searching for a CA compliant 300 Blackout rifle, a CMMG Dissent BR4, or a premium modern platform with compact handling and big-bore capability, this model is built to stand out.
California Compliant 300 Blackout: Modern Capability with Added Peace of Mind
California compliance often forces shooters to compromise—either on configuration, quality, or overall “feel.” The CMMG Dissent BR4 CA Compliant is designed to reduce that compromise by offering a well-appointed, performance-driven build that’s already configured for California requirements. It’s an ideal choice for buyers who want to skip the guesswork and start with a purpose-built compliant rifle, without sacrificing premium materials and modern features.
Note: Always verify your local and state laws, as compliance rules and definitions can change and may vary by jurisdiction.
300 Blackout Versatility: Compact Power, Flexible Load Options
The .300 AAC Blackout cartridge has earned a strong following thanks to its unique blend of performance and flexibility. Many shooters choose 300 BLK because it can provide:
Strong close-to-midrange energy in a compact platform
Excellent handling characteristics in shorter-barreled configurations
Broad ammunition variety (practice, hunting, and specialty loads)
A shooting experience that feels smooth and controllable in modern platforms
Whether you’re building a range-focused carbine, a hog-capable setup (where legal), or a compact training rifle that’s comfortable to shoot, 300 Blackout remains one of the most practical modern calibers for shorter, maneuverable builds.
14.50" Black Nitride Threaded Barrel: Compact Handling + Durable Finish
At the heart of this configuration is a 14.50-inch black nitride threaded barrel—a sweet spot for shooters who want a compact footprint without giving up controllability. The black nitride finish is widely appreciated for its durability, corrosion resistance, and easy maintenance, making it a strong choice for a rifle that’s meant to be used regularly, transported often, and trusted season after season.
The threaded muzzle adds flexibility for compatible muzzle devices where legal and appropriate—helping you tune the rifle’s feel, muzzle behavior, and overall setup to your preferences.
Why black nitride barrels are so popular
Excellent wear resistance for high-use rifles
Corrosion resistance in varied climates
Smooth, clean finish that holds up to hard handling
Practical low-glare appearance
Black Armor Cerakote Picatinny Rail Aluminum Receiver: Tough, Modern, Optics-Ready
The aluminum receiver is finished in Black Armor Cerakote, delivering a premium protective coating with a bold, tactical look. Cerakote finishes are popular for their durability and resistance to common wear, making them a smart match for a rifle meant for consistent use.
The integrated Picatinny rail provides a robust, familiar mounting platform for modern optics and accessories. Whether you prefer a red dot, prism optic, or LPVO-style setup, a Picatinny top rail gives you the flexibility to configure the rifle exactly the way you want—especially important with a caliber like 300 Blackout that many shooters tailor to a specific role.
Magpul SGA Stock: Rugged Support with Practical Ergonomics
This model features a Magpul SGA black synthetic stock, a well-known, durable stock design built for serious use. Synthetic stocks are valued for being weather-resistant, low-maintenance, and consistent across temperature and humidity changes—ideal for real-world conditions.
The Magpul SGA’s design language emphasizes stability and confident shouldering, helping you maintain consistent position and control through strings of fire. It’s a smart pairing for a CA compliant rifle that may see a mix of range time, training, and practical use.
10+1 Capacity: Compliance-Friendly Practicality
Configured with a 10+1 capacity, this Dissent BR4 supports compliance-focused shooting needs while maintaining practical readiness for typical range and training use. For California buyers, starting with the correct capacity and compliant setup is a major convenience—especially when you want to focus on building skill and enjoying the rifle rather than chasing parts compatibility.
Built for Shooters Who Want Premium Features in a Compliant Package
The CMMG Dissent BR4 CA Compliant 300 Blackout is an excellent fit for:
California shooters seeking a premium compliant 300 BLK rifle
Owners who want a refined platform with modern rail and handguard compatibility
Shooters who prioritize durable finishes like black nitride and Cerakote
Anyone looking for compact handling with a modern, optics-ready receiver
Enthusiasts who want a rifle that looks as serious as it performs
This is a “buy once, configure with confidence” kind of platform—built for those who want quality components and a cohesive setup right from the start.
Product Identification
For accurate ordering and reference, use:
Product: CMMG Dissent BR4 *CA Compliant
Caliber: 300 Blackout
Capacity: 10+1
Barrel: 14.50" Black Nitride, Threaded
Receiver: Black Armor Cerakote Picatinny Rail Aluminum Receiver
Stock: Magpul SGA Black Synthetic
Model / SKU: 30A5C0FAB
UPC: 840442500214
A California-Compliant 300 Blackout Built to Feel Premium
If you want a CA compliant 300 Blackout rifle that doesn’t feel like a compromise—one that delivers modern styling, durable finishes, optics-ready mounting, and compact handling—the CMMG Dissent BR4 (30A5C0FAB) is a standout option. It’s built for shooters who want quality, compliance, and capability in one cohesive package.
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