Rock River Arms AR1915 LAR-15M .223 Rem/5.56 NATO

The Rock River Arms AR1915 LAR-15M Assurance-UTE Carbine is an AR-platform carbine chambered in .223 Rem/5.56 NATO and intended for range use, training, and duty-style applications. Its configuration balances everyday handling with established AR ergonomics and sighting options.

Built with a 16″ Chrome Moly Steel barrel in a stainless finish and an aluminum receiver, this carbine pairs an RRA Operator adjustable stock with a Hogue-style grip for a controlled cheek weld and ergonomic handling. The RRA lightweight quad-rail includes attached sights, while A2 front and adjustable rear sights provide standard backup aiming points.

Key Specifications

• The caliber is .223 Rem/5.56 NATO.
• The action is Semi-Auto.
• The barrel length is 16″.
• The barrel is 16″ Chrome Moly Steel.
• The capacity is 30 + 1 rounds.
• The weight is 7 lbs.
• The rate of twist is 1:8.
• The trigger is a Two-Stage Match trigger.
• The stock is an Adjustable RRA Operator CAR.
• The sights are A2 Front/Adj Rear.

The Rock River Arms AR1915 LAR-15M Assurance-UTE Carbine provides a practical AR configuration with established .223/5.56 performance and familiar controls for range and duty-style applications. Review the specifications to determine if this model meets your shooting needs.