The Rock River Arms AR1910 LAR-15M Assurance-M is a purpose-built AR-style carbine chambered for .223 Rem/5.56 NATO and configured for reliable semi-automatic operation. It pairs a 16″ chrome-moly lightweight barrel and an RRA CAR quad-rail for versatile accessory mounting and control. With an adjustable operator stock, flip-up sights, and a two-stage match trigger, this carbine is intended for range use, duty applications, and general-purpose shooting.
Key Specifications
- The caliber is .223 REM/5.56 NATO.
- The barrel measures 16″ for carbine-length performance.
- The barrel description is 16″ Chrome Moly Steel.
- The rate of twist is 1:8 for standard projectile stabilization.
- The action is Semi-Auto.
- The magazine capacity is 30 + 1.
- The trigger is a Two-Stage Match unit.
- The stock is an Adjustable RRA Operator CAR finished in black.
- The sights are Flip Up Front & Rear units mounted to the quad-rail.
- The muzzle device is an A2 Flash Hider.
This AR1910 LAR-15M Assurance-M brings a balanced combination of proven components and practical features for users who prioritize reliability and modularity. Its 16″ chrome-moly barrel, ergonomic operator stock, and accessory-ready quad-rail make it adaptable for range work, training, or duty use while the two-stage match trigger supports accurate follow-up shots.
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