Aero Precision Complete Upper Receiver M4E1-T 20in 5.56 Rifle Length Barrel 15in M-LOK ATLAS S-ONE Handguard Cerakote Flat Dark Earth

Aero Precision

Overview

The Aero Precision Complete Upper Receiver M4E1-T features a 20-inch barrel chambered in 5.56 NATO, designed for the AR-15 platform. This complete assembly includes a rifle-length gas system, which optimizes reliability and reduces recoil, making it suitable for longer-range shooting. The upper receiver is finished in a Flat Dark Earth Cerakote, providing both durability and a distinct aesthetic. This upper is commonly found in builds that prioritize precision and performance in 5.56 NATO caliber configurations.