Rock River Arms RRAGE 3G Complete Upper, 5.56 NATO, 16″

The Rock River Arms RRAGE 3G complete upper is a 16-inch AR-15 upper built for dependable, general-purpose use. Chambered for 5.56x45mm NATO and compatible with .223 Rem, it combines a chrome-moly barrel and a long M-LOK handguard for a balanced shooting platform. The extruded A4 aluminum upper includes a port door and omits a forward assist. This assembled upper ships with a bolt carrier group and charging handle for immediate integration into AR-15 builds.

Key Specifications

• Chambered for 5.56x45mm NATO / .223 Rem.
• The barrel measures 16 inches and is chrome-moly steel.
• The barrel twist rate is 1:8.
• The muzzle device is an A2 flash hider with 1/2-28 threading.
• The gas system is car-length with a low-profile gas block.
• The handguard is a 15-inch RRA RRAGE 3G M-LOK unit.
• The upper receiver is an extruded A4 aluminum design with a port door and no forward assist.
• Included with the upper is a bolt carrier group and charging handle assembly.
• The assembled upper weighs approximately 4.25 pounds.

Whether you are completing a range project or building a duty-style AR-15, the RRAGE 3G upper provides durable construction and familiar, service-oriented features. Its combination of a 16″ chrome-moly barrel, extended M-LOK handguard, and included BCG/charging handle offers a ready foundation for reliable, straightforward performance in a variety of applications.