The Rock River Arms LAR-15 X-1 is a semi-automatic sporting rifle chambered in 223 REM/5.56 NATO. It pairs an 18-inch fluted stainless barrel with a 15-inch free-float aluminum M-LOK handguard for a stable, modular platform suited to precision shooting and range use. The rifle ships with an adjustable RRA Operator car stock, Hogue grip, and includes a Rock River carrying case.
Key Specifications
- The caliber is 223 REM/5.56 NATO.
- The action is SEMI-AUTOMATIC.
- The barrel length is 18 inches.
- The rate of twist is 1:8″.
- The magazine capacity is 20 rounds.
- The weight is 7.7 lb.
- The overall length is 39 inches.
- The handguard is a RRA free-float 15-inch aluminum M-LOK.
- The muzzle device is an RRA Hunter Muzzle Brake.
- The trigger is a RRA Two-Stage Ultra Match Varmint.
Built for shooters who value accuracy and reliable handling, the LAR-15 X-1 combines a match-oriented trigger and fluted stainless barrel with a modular M-LOK handguard and adjustable stock. Its configuration supports optics and accessory mounting while delivering consistent performance for precision work, competition, and varmint hunting.
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.
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