The Rock River LAR-15 is a semi-automatic rifle chambered in 5.56x45mm NATO with a 30-round capacity and a black finish, weighing 7.5 lbs. It is built on the AR-15 platform and chambered for 5.56x45mm NATO. 
 

Key Specifications 

• UPC: 842834108176 
• Caliber: 5.56X45MM NATO 
• Action: Semi Automatic 
• Capacity: 30 Rounds 
• Barrel Length: 1.6 inches 
• Weight: 7.5 lbs. 
• Finish: Black 
   

Features 

The semi-automatic action cycles without manual intervention between shots, which keeps the pace up during range sessions or competitive shooting. At 7.5 lbs it sits in the mid-range for AR-platform rifles. The 30-round magazine means less time at the feed tray and more trigger time. Rock River Arms is an American manufacturer with a solid reputation for consistent quality control across their LAR-15 line.

Owners of the Rock River LAR-15 generally describe it as a well-built, reliable rifle. Build quality comes up consistently in a positive light — the fit feels tight and the finish is uniform. Reliability with standard maintenance is rarely a complaint.

Accuracy feedback is good. Shooters report tight groups at moderate distances, which suits both recreational shooting and practical competition use. The AR-platform ergonomics translate here: controls are where you expect them, and the rifle handles intuitively for anyone familiar with the pattern.

Customization is a common talking point. Because it is a standard AR-15, the aftermarket is wide open, and owners take advantage of that with optics, grips, and furniture swaps.

Weight draws some criticism from buyers who wanted something lighter, and customer service experiences vary enough that a few negative interactions show up in community discussions. Price relative to comparable rifles in the same bracket is debated, though the majority consider Rock River a fair value for the build quality delivered.