The Rock River Arms LAR-15M RRAGE is a semi-automatic rifle chambered in 5.56x45mm NATO with a 16-inch barrel. It weighs 5.75 lbs and ships with a 30-round magazine. The six-position adjustable stock lets shooters dial in length of pull, and the optic-ready rail system accepts standard sights or scopes without adapter plates. An A2 flash hider is fitted at the muzzle. 
 

Key Specifications 

• UPC: 842834100019 
• Weight: 5.75 lbs 
• Barrel Length: 16 inches 
• Capacity: 30 rounds (plus one in the chamber) 
• Action: Semi-Automatic 
• Caliber: 5.56 x 45mm NATO 
• Finish: Black 
   

Detailed Features 

• Six-position stock adjusts length of pull for different shooter builds and clothing layers. 
• Optic-ready rail system takes standard AR accessories without modification. 
• Single-stage trigger with a crisp pull. 
• A2 flash hider reduces muzzle flash, which is useful in low-light conditions. 
   

Usage Scenarios 

• Sport shooting and competitive events where the 5.75 lb weight and 30-round capacity allow sustained shooting without fatigue. 
• Tactical training drills that need a reliable semi-auto platform with adjustable fit. 
• Home defense, where the capacity and standard AR ergonomics give users a familiar handling profile.

The Rock River RRAGE in 5.56 NATO draws generally positive feedback, with build quality and reliability coming up most often. Owners describe the construction as solid and report consistent operation across different shooting conditions. Accuracy at practical ranges is generally rated well.

Ergonomics get favorable mentions — the controls are intuitive and the adjustable stock makes it accessible to a range of shooters. The platform's compatibility with standard AR accessories is also seen as a plus for those who want to modify or expand it.

The most common criticisms are weight and value positioning. Some buyers find 5.75 lbs on the heavier side for an AR-pattern rifle with a 16-inch barrel, particularly for longer carry sessions. On price, opinions are split: many see it as reasonable for the build quality, but some buyers feel there are similarly capable options available at comparable prices. More experienced shooters sometimes note that the base configuration lacks features they'd want, requiring additional upgrades.