Rock River Arms RRA Light Mountain Rifle .223/5.56 NATO

The Rock River Arms RRA Light Mountain Rifle is a lightweight modern sporting rifle chambered in .223 REM/5.56 NATO and intended for range use and general shooting applications. Its design emphasizes reduced weight and maneuverability for transportable use in the field or on the range. The package includes one magazine and an RRA hard case.

The rifle is built around a chrome-moly lightweight barrel and a synthetic black stock, with ergonomic touches such as a Hogue rubber grip and an oversize winter trigger guard for gloved operation. The metal finish is listed as colored black and the rifle ships with an A2 flash hider and a detachable 20-round magazine.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The action is Semi-Auto.
• The barrel length is 16 inches, offering a balance between accuracy and maneuverability.
• The rate of twist is 1:9″.
• The magazine capacity is 20 rounds.
• The rifle uses a detachable magazine, and this is listed as Yes.
• The stock material is Synthetic and the stock color is Black.
• The overall length is 32.5 inches.
• The unloaded weight is 6.2 pounds.
• Other listed features include a lightweight aluminum mountain rifle handguard, chrome moly lightweight barrel, Hogue rubber grip, oversize winter trigger guard, A2 flash hider, and RRA hard case with one magazine.

For shooters looking for a lightweight, versatile modern sporting rifle, the Rock River Arms RRA Light Mountain Rifle .223 REM/5.56 NATO provides documented specifications and practical features for range and utility use.

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