SKU: 148301
UPC: 842834100934
MPN: AR1910
The Rock River Arms AR1910 LAR-15M Assurance-M Carbine in 5.56x45mm NATO delivers a battle-proven platform purpose-built for tactical operations, law enforcement patrol, and serious rifle training. This 16-inch carbine combines a lightweight CMV barrel with a carbine-length A2 gas system, producing the velocity and reliability operators depend on for precision work at intermediate ranges without sacrificing maneuverability in confined spaces or vehicle-mounted scenarios.
The rifle ships equipped with an RRA Operator stock and Hogue pistol grip, providing ergonomic controls and adjustable length of pull for various duty loads and body armor configurations. Flip-up iron sights enable rapid target acquisition independent of optics mounting, a critical feature for operators who require redundant aiming systems. The 30+1 round capacity leverages standard AR platform magazines, ensuring logistical compatibility with existing ammunition supply chains. At 16.05 pounds, the carbine balances controllability with sufficient mass to manage 5.56 recoil impulse during rapid fire strings. The included carrying case protects the rifle during transport and storage.
This configuration addresses the needs of law enforcement tactical teams, military-adjacent training, and civilian shooters building a carbine optimized for both duty and competition formats. The 5.56x45mm cartridge offers proven terminal performance, consistent brass availability, and manageable recoil recovery between shots—critical advantages for accurate follow-up fire under stress. The AR1910 LAR-15M Assurance-M represents Rock River Arms' commitment to manufacturing purpose-built duty rifles rather than stripped platforms requiring extensive customization.
The 16-inch barrel length, combined with a carbine gas system, positions this rifle in the tactical carbine category—shorter and lighter than 20-inch service rifles but retaining sufficient dwell time for reliable cycling with standard and suppressed ammunition. Buyers should verify optics mounting compatibility and rail systems before purchasing accessories designed for competitor platforms.
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.
