SKU: 180724
UPC: 840442500184
MPN: 55A520BSG
The CMMG DISSENT BR4 55A520B-SG 5.56 NATO 16.1" rifle represents a purpose-built platform for shooters who demand modularity, reliability, and real-world performance in a compact package. This 5.56 NATO carbine is engineered for tactical professionals, law enforcement, and serious civilian shooters who require a rifle that transitions seamlessly between duty, training, and defensive scenarios. The 16.1-inch barrel balances velocity retention with maneuverability—critical in confined spaces, vehicle operations, and close-quarters tactical environments where a full-size rifle becomes a liability.
At 9.5 pounds, the DISSENT BR4 delivers a lightweight handling package without sacrificing structural integrity or accessory capacity. The rifle accepts standard AR-pattern magazines, feeding reliably from 30-round capacity or greater, ensuring adequate ammunition availability for extended training sessions or high-stress scenarios. CMMG's design philosophy emphasizes forward-thinking modularity—this platform accommodates industry-standard Picatinny rails, quick-detach mounts, and common AR-15 components, allowing shooters to configure optics, lights, and ergonomic controls to exact mission requirements. The compact 40-inch overall length reduces snag points and facilitates rapid weapon transitions in tight quarters while maintaining the ballistic efficiency demanded of a true 5.56 rifle.
This configuration serves users ranging from home-defense-focused civilians to trained tactical operators who understand intermediate-range engagement geometry. The DISSENT BR4's flat-top receiver design integrates seamlessly with quality optics—red dots for close work, magnified optics for distance, or hybrid systems for versatility across disciplines. Law enforcement agencies and military personnel will recognize the platform's compatibility with institutional training standards and supply chains. Whether for sport shooting, professional use, or preparedness-minded civilians, the CMMG DISSENT BR4 delivers authentic 5.56 NATO performance in a form factor optimized for real-world deployment and rapid target engagement.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
