M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 NATO Assembled Upper Rcvr Threaded W/M16 Cut FDE
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- Standard, this page
- OD Greenout of stock
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Aero Precision
Overview
The Aero Precision M4E1 Assembled Upper Receiver is a complete upper designed for the AR-15 platform, chambered in 5.56 NATO. Made from durable 7075-T6 aluminum, this upper features a threaded design and is finished in a flat dark earth (FDE) color, providing both functionality and a sleek look for your build. This upper is commonly found in builds utilizing a rifle-length gas system, making it a versatile choice for those looking to optimize their AR-15 performance.
Specifications
M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 NATO Assembled Upper Rcvr Threaded W/M16 Cut FDE
2 options
- Standard, this page
- OD Greenout of stock
Available Merchants(4)
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September 2026 on GunPartPicker
Aero Precision M4E1 Assembled Upper Receiver Threaded 5.56mm FDE - M4E1 5.56 NATO Assembled Upper Rcvr Threaded W/M16 Cut FDE ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 4 retailers we track has it in stock right now. Listed prices start at $155.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
PSA AR-15 Charging Handle 7075 T6 Forged Mil-Spec - 24080
Bravo Company Pnt Trigger
Aero Precision AR-15 5.56 BCG W/C158 Bolt - Aero Logo - Phosphate
Bravo Company Manufacturing Ambidextrous Safety Selector
Griffin Armament MK2 AR-15 Ambidextrous Stripped Lower Receiver Flat Dark Earth
FAXON Firearms AR-15 Gunner Barrel, 20", 5.56 NATO, Rifle Length, 4150 QPQ
Builds Featuring This Part
See all 1 →Builds in the community that include the M4e1 Assembled Upper Receiver Threaded 5.56mm Fde - M4e1 5.56 Nato Assembled Upper Rcvr Threaded W/M16 Cut Fde
| Build | Parts | Total |
|---|---|---|
 | 16 | $1811.01 |
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