Rock River Arms LAR-15M .300 AAC Blackout 16″ 30+1

About this product

The Rock River Arms LAR-15M CAR A4 is a semi-automatic AR-pattern carbine chambered in .300 AAC Blackout with a 16″ chrome moly barrel. Built with an R4 handguard and an RRA 6-position tactical CAR stock, the rifle pairs practical ergonomics with match-grade trigger control. The package includes an overmolded A2 grip, a railed gas block, and an A2 flash hider on the threaded muzzle.

Key Specifications

• The barrel measures 16″ and is finished in chrome moly.
• The barrel is Threaded and fitted with an A2 flash hider.
• The rifle is chambered in .300 AAC Blackout.
• The magazine capacity is 30 + 1.
• The action type is Semi-Auto.
• The overall length is 36″.
• The unloaded weight is approximately 7.10 lbs.
• The rifling twist rate is 1:10″.
• The muzzle device is an A2 Flash Hider.
• The trigger is a Two Stage Match.

Purpose-built as a reliable, versatile AR-platform carbine, this LAR-15M is well suited for precision-oriented recreational shooting, tactical training, and general-purpose use where a compact, controllable .300 AAC Blackout package is desired. Its combination of a match-style trigger, R4 handguard, and adjustable tactical stock provides a familiar platform for shooters who prioritize accuracy and ergonomic control without unnecessary complexity.