M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 NATO Assembled Upper Rcvr Threaded W/M16 Cut ODG
2 options
- Standardout of stock
- OD Green, this page
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Aero Precision
Overview
The M4E1 Assembled Upper Receiver from Aero Precision is a complete upper designed for the AR-15 platform, chambered in 5.56 NATO. Its M4E1 receiver type offers enhanced features for improved performance and compatibility with various components, while the 7075-T6 aluminum construction ensures durability without adding unnecessary weight. This upper is often utilized in builds focused on versatility and reliability, making it a solid choice for a range of applications.
Specifications
M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 NATO Assembled Upper Rcvr Threaded W/M16 Cut ODG
2 options
- Standardout of stock
- OD Green, this page
Available Merchants(5)
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Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 NATO Assembled Upper Rcvr Threaded W/M16 Cut ODG to a build in April 2026.
It was out of stock everywhere we track for all of August 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $145.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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