Rock River Arms LAR-15M Assurance-C 5.56 NATO

The Rock River Arms AR1900 LAR-15M Assurance-C is designed as a versatile carbine for range work, training, and responsible defensive use. Its semi-automatic design and familiar AR platform controls make it suitable for shooters seeking a durable, service-style rifle for regular practice and practical applications. The rifle’s configuration supports optics and accessory mounting for customization to user needs.

The Assurance-C features a 16″ CMV barrel with a carbine-length gas system and an A2 flash hider. The upper includes a Picatinny rail gas block integrated with an RRA CAR lightweight quad-rail for accessory fitment and iron sight mounting. Ergonomics are enhanced by an adjustable RRA Operator CAR stock and a Hogue grip, and the two-stage match trigger provides a consistent break for improved shot control.

Key Specifications

• The action is Semi-Auto.
• The caliber/gauge is .223 REM/5.56 NATO.
• The barrel length is 16″.
• The barrel description is 16″ Chrome Moly Steel.
• The rate of twist is 1:8″.
• The capacity is 30 + 1.
• The stock description is Adjustable RRA Operator CAR.
• The muzzle is fitted with an A2 Flash Hider.
• The trigger is a Two-Stage Match.
• The weight is 7 lbs.

For shooters seeking a service-style AR carbine with 5.56x45mm NATO performance and practical features, the Rock River Arms AR1900 LAR-15M Assurance-C is a solid option. Buy the Rock River Arms AR1900 LAR-15M Assurance-C Carbine 5.56x45mm NATO online today.