Rock River Arms Upper Receiver EOP .223 Wylde 24 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard Black

Rock River Arms

Overview

The Rock River Arms Upper Receiver EOP features a complete assembly designed for the AR-15 platform, equipped with a 24-inch .223 Wylde barrel that offers versatility in chambering both .223 Remington and 5.56 NATO rounds. The 1:8 twist rate ensures optimal stabilization for a wide range of bullet weights, making it suitable for precision shooting and varmint hunting. This upper is commonly found in long-range builds where accuracy and barrel length are prioritized.