Rock River Arms Completed Upper Receiver Left Handed RAGE 2G .223/5.56mm 10.5 Inch Barrel Pistol Profile 1/2-28 Thread Free-Float Handguard A2 Flash

Rock River Arms

Overview

The Rock River Arms Completed Upper Receiver is a complete assembly designed for AR-15 builds, featuring a 10.5-inch barrel optimized for 5.56 NATO cartridges. This upper receiver is equipped with a pistol profile, which ensures a compact design while maintaining accuracy and performance, and it includes a 1/2-28 thread pitch for compatibility with a variety of muzzle devices. Builders often choose this upper for short-barreled rifles and pistol builds, making it a versatile choice for those looking to create a maneuverable firearm.