M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 Assembled Upper Rcvr Threaded W/AR15 Semi-Cut Black
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Aero Precision
Overview
The Aero Precision M4E1 Assembled Upper Receiver is a complete upper designed specifically for the AR-15 platform, chambered in 5.56 NATO. Made from durable 7075-T6 aluminum, this upper features a flat dark earth (FDE) finish that not only enhances aesthetics but also adds a layer of protection against wear and corrosion. The M4E1 receiver type allows for a seamless fit with compatible components, making it a popular choice for builds focused on reliability and precision.
Specifications
M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 Assembled Upper Rcvr Threaded W/AR15 Semi-Cut Black
Price and stock
The Aero Precision M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 Assembled Upper Rcvr Threaded W/AR15 Semi-Cut Black was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $128.52 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 37 retailers
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