M4E1 Enhanced 18" .223 Wylde Fluted Complete Upper Receiver

Aero Precision

Overview

The Aero Precision M4E1 Enhanced 18" .223 Wylde Complete Upper Receiver is designed for AR-15 builds, featuring a complete assembly that integrates seamlessly with your lower receiver. The 18-inch barrel length strikes a balance between accuracy and maneuverability, while the .223 Wylde caliber allows for versatility in ammunition choices, accommodating both .223 Remington and 5.56 NATO rounds. This upper receiver is frequently found in precision-oriented builds where a longer barrel can enhance performance without sacrificing handling.