Rock River Arms RRAGE 3G Complete Upper 5.56 NATO 16" – AR-15 Compatible

The Rock River Arms RRAGE 3G Complete Upper is a factory-assembled 5.56 NATO upper receiver designed to drop onto any mil-spec AR-15 lower. This 16-inch configuration delivers practical carbine length for general-purpose shooting, home defense, or range work. The RRAGE 3G series represents Rock River's value-oriented platform while maintaining the company's manufacturing standards.

This complete upper arrives ready to install with no additional parts required. The forged aluminum upper receiver is paired with a 16-inch chromoly barrel and features a low-profile gas block for compatibility with free-float handguards. The carbine-length gas system provides reliable cycling with standard 5.56 NATO and .223 Remington ammunition. Finish is standard black oxide. Installation requires only basic armorer tools and familiarity with AR-15 assembly.

• Caliber: 5.56 NATO / .223 Remington
• Type: Complete Upper Receiver
• Compatible Lower: Mil-spec AR-15
• Barrel Length: 16 inches
• Material: Forged aluminum upper, chromoly barrel
• Finish: Black oxide
• Includes: Upper receiver, barrel, gas system, handguard, charging handle, bolt carrier group
• Installation: Requires basic AR-15 assembly knowledge