Description

Rock River Arms RRAGE 3G A4 carbine upper comes chambered in 5.56mm NATO. This extruded aluminum upper receiver comes with a port door and no forward assist. Additionally, this upper is equipped with a RRA 15″ RRAGE 3G M-Lok compatible handguard, a 16″ chrome moly barrel, A2 flash hider, bolt carrier group and charging handle assembly.

Features :

• .223/5.56 RRAGE 3G Complete Upper Half
• 16-Inch Chrome Moly Barrel, M-Lok Compatible Free Float Rail
• A2 Flash Hider