Rock River Arms Completed Upper Receiver Mid-Length A4 .308/7.62X51mm NATO 16 Inch Barrel 1-10 Twist 5/8-24 Thread Mid-Length Handguard A2 Flash Hider

Rock River Arms

Resumen

The Rock River Arms Completed Upper Receiver features a 16-inch barrel optimized for .308 Win, making it a suitable choice for those looking to build a reliable AR-10 platform. With a mid-length gas system, this upper provides a smoother operation and reduced recoil, which can enhance overall accuracy and control. The A4 receiver type is designed for versatility, and the 1:10 twist rate is ideal for stabilizing a wide range of bullet weights. This upper is commonly used in builds focused on precision shooting and tactical applications.