The Rock River Arms DS2144 LAR-15M RRAGE is a compact semi-automatic rifle chambered in .223 Rem/5.56 NATO with a 10.50-inch threaded steel barrel. It pairs a free-floating M-LOK handguard with a Picatinny-top receiver for direct accessory mounting and features an SB Tactical SBA3 adjustable stabilizing arm brace for compact handling. The configuration is intended for users who prioritize maneuverability and modular accessory options in short-barrel platforms.
Key Specifications
- The barrel is 10.50 inches long and finished in black anodized steel with a threaded muzzle.
- The rifle is chambered in .223 Rem/5.56 NATO.
- The magazine capacity is 30 + 1.
- The handguard is a lightweight, free-floating aluminum M-LOK design measuring 9.50 inches as specified in the manufacturer description.
- The receiver provides a black aluminum Picatinny rail for optics and accessory mounting.
- The firearm ships with an SB Tactical SBA3 black polymer stabilizing arm brace.
- The package includes a 30-round magazine and owner manual.
- The overall length measures 26.50 inches.
- The unloaded weight is listed as 5.50 lbs.
- The grip is a black A2 style polymer grip and the stock/brace finish is black.
This Rock River Arms DS2144 offers a compact, accessory-friendly platform for range work, training, and mobility-focused applications. Its combination of a threaded steel barrel, free-floating M-LOK handguard, and full-length Picatinny rail delivers flexibility for optics and accessory setups while the SBA3 brace provides a stable, adjustable interface for controlled handling. For shooters who want a short-barrel AR-platform with robust component compatibility, the DS2144 is a practical, well-specified option.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
