Description The CMMG Dissent BR4 5.56x45mm NATO is a purpose-built AR platform rifle engineered for shooters who demand reliability, accuracy, and modern ergonomics in a compact package. This California-compliant model combines CMMG’s proven engineering with premium components to deliver a rifle platform suitable for tactical training, sport shooting, and home defense scenarios. The 16.1-inch barrel provides the ideal balance between velocity and maneuverability, while the coyote tan Cerakote finish offers excellent corrosion resistance and a professional appearance. Built with precision manufacturing standards and quality control measures CMMG is known for, this rifle represents a serious investment in a dependable platform. Table of Contents Toggle CMMG Dissent BR4 5.56x45mm NATO — Key SpecificationsPerformance & ReliabilityIntended Use & ApplicationsWhy Buy From CaliperDepot? CMMG Dissent BR4 5.56x45mm NATO — Key Specifications Caliber: 5.56x45mm NATO Action: Semi-automatic direct impingement Barrel Length: 16.1 inches Barrel Material: Chrome-moly steel with 1:7 twist rate Receiver: Aluminum forged lower receiver with coyote tan Cerakote finish Stock: Magpul SGA adjustable stock for extended length of pull options Trigger: Zeroed Drop-In single-stage trigger with consistent break Capacity: 10-round magazine (California compliant) Sights: Picatinny rail compatible for optic or iron sight mounting Finish: Coyote tan Cerakote on aluminum receiver Overall Length: Approximately 32-36 inches (with adjustable stock) Weight: Approximately 6.5-7.0 pounds depending on configuration Performance & Reliability The CMMG Dissent BR4 5.56x45mm NATO delivers exceptional accuracy right out of the box, thanks to its precision-manufactured barrel and controlled tolerances throughout the action. The Zeroed Drop-In trigger provides a clean, predictable break that enhances shot placement consistency at both close and extended ranges. Users report minimal point-of-impact shift and reliable function across a wide variety of commercial ammunition, making this rifle an excellent choice for shooters who value performance and dependability. The direct impingement system in the CMMG Dissent BR4 has proven itself in countless applications, from competitive shooting sports to professional tactical use. This action type is known for its relative simplicity, ease of maintenance, and historical reliability across millions of firearms. The rifle cycles smoothly and reliably, with proper feeding, chambering, and ejection observed across extensive testing with standard 5.56 NATO ammunition. Durability is a hallmark of CMMG manufacturing, and the Dissent BR4 is built to withstand extended shooting sessions and demanding use. The coyote tan Cerakote finish provides superior protection against moisture and corrosion, ensuring the rifle maintains its appearance and function through years of regular use. The quality of parts integration and assembly means you’re purchasing a complete, ready-to-shoot platform rather than a collection of components. Intended Use & Applications The CMMG Dissent BR4 5.56x45mm NATO is ideal for shooters in California and other restrictive states who want a serious AR platform without compromise. This rifle appeals to home defense-minded individuals who value quick target acquisition, manageable recoil, and the ability to mount modern optics and accessories. The 16.1-inch barrel provides excellent velocity for 5.56 rounds while maintaining a compact profile that’s easy to maneuver in tight spaces, making it well-suited for residential defense scenarios. Sport shooters and competitive shooters will appreciate the match-grade trigger and accuracy potential of the CMMG Dissent BR4 5.56x45mm NATO across various platforms like 3-gun competition, IPSC, and precision rifle matches. The Magpul SGA stock allows shooters to dial in their perfect length of pull, improving comfort and control during extended shooting sessions. The modular design means you can easily swap out furniture and accessories to customize the rifle to your specific shooting style and requirements. Law enforcement trainers and professional shooting schools frequently select CMMG rifles for basic firearms instruction and intermediate carbine courses. The reliable operation, intuitive controls, and smooth trigger of the Dissent BR4 make it an excellent training platform for shooters developing fundamental rifle skills. Whether you’re preparing for advanced tactical training or simply want a solid, California-legal AR rifle for recreational shooting, this platform delivers the features and quality necessary to excel. Why Buy From CaliperDepot? CaliperDepot specializes in firearms and ammunition sales with a commitment to fast, reliable shipping and competitive pricing on quality products. Our inventory includes hard-to-find items and California-compliant models like the CMMG Dissent BR4 5.56x45mm NATO, often in stock when other retailers are sold out. We understand the complexities of state-specific regulations and carry firearms that meet local requirements without compromising on quality or performance. When you purchase from CaliperDepot, you’re working with a knowledgeable team dedicated to customer satisfaction and proper product fulfillment. We handle all legal requirements, including FFL coordination for firearm transfers, ensuring a smooth buying experience from order to delivery. Our competitive pricing combined with exceptional customer service means you get the best value on premium firearms like the CMMG Dissent BR4 5.56x45mm NATO. The CMMG Dissent BR4 5.56x45mm NATO represents an exceptional value in the modern AR rifle market, combining proven reliability with practical features that shooters actually use. Whether you’re a first-time AR buyer or an experienced rifleman looking for a California-compliant configuration, this platform delivers the performance and durability you need. Order your CMMG Dissent BR4 today from CaliperDepot’s firearms selection and experience the quality that makes CMMG a trusted choice among serious shooters. Browse our complete AR rifles collection to find the perfect platform for your shooting needs.