Rock River Arms RRA BLK1700DS LAR-15M | .300 AAC 16in

The Rock River Arms LAR-15M (RRA BLK1700DS) is a semi-automatic tactical rifle chambered in .300 AAC Blackout with a 16-inch threaded barrel and a 15-inch free-float M-LOK handguard. It uses an extruded aluminum A4 upper receiver with a port door and no forward assist, and ships with a single-stage RRA trigger and an A2 flash hider. The rifle includes a polymer magazine, manual, and warranty documentation. Pair this platform with a Vortex Strike Eagle 1-6×24 for a robust, versatile optic solution under $1,000 that supports close-to-mid-range use.

Product Specifications

• The manufacturer is Rock River Arms.
• The model/part number is RRA BLK1700DS LAR-15M.
• The caliber is .300 AAC Blackout.
• The action is Semi-Auto.
• The barrel measures 16 inches.
• The barrel description is Threaded.
• The handguard is a 15-inch free-float M-LOK design.
• The overall length is 36 inches.
• The weight is 6.70 lbs.
• The rate of twist is 1:8.
• The capacity is 30 + 1.
• The trigger type is Single Stage.
• The stock is a RRA 6 Position Tactical design.
• The finish is Blued/Black, the receiver material is Aluminum, and the UPC is 842834123292.
• Included in the package is a polymer magazine, manual, and warranty information.

The LAR-15M balances maneuverability and modularity for shooters who value a compact AR-platform chambered in .300 AAC Blackout. Its threaded barrel and free-float M-LOK handguard make it straightforward to mount suppressors, accessories, or optics for field, range, or precision work. Built with Rock River Arms’ standard tactical features, this rifle is aimed at informed shooters seeking a reliable, configurable platform.