Rock River Arms LAR-15M CAR A4 .300 AAC Blackout 16″

About this product

The Rock River Arms LAR-15M CAR A4 is a semi-automatic AR-platform rifle chambered in .300 AAC Blackout with a 16″ chrome moly barrel threaded for an A2 flash hider. It combines a two-stage match trigger and an overmolded A2 grip with an R4 handguard and a six-position Tactical CAR stock for modular field use. The rifle is configured with an A2 front sight post and a standard safety selector switch for conventional controls. Its 30+1 capacity and a 1:10″ rate of twist make it suitable for a range of shooting duties where the .300 AAC Blackout cartridge is desired.

Key Specifications

• The action is Semi-Auto.
• The caliber is .300 AAC Blackout.
• The barrel length is 16 inches and is chrome moly and threaded.
• The barrel twist rate is 1:10″.
• The magazine capacity is 30+1 rounds.
• The trigger is a Two Stage Match unit.
• The handguard is an R4 handguard.
• The stock is an RRA 6 Position Tactical (CAR) stock.
• The overall weight is 7.10 lbs.
• The overall length is 36 inches.

Well-suited to shooters who value a dependable AR-style platform in .300 AAC Blackout, this LAR-15M CAR A4 balances familiar ergonomics with match-grade trigger characteristics and a durable finish. Its configuration supports a variety of practical roles including precision-oriented shooting, field use, and other lawful purposes where a versatile, accurate rifle is desired.