Aero Precision M4E1 Enhanced AR-15 Upper Receiver Assembly - Black

All Aero Precision upper receivers

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Aero Precision M4e1 Enhanced Ar-15 Upper Receiver Assembly - Black - Upper Receiver for AR-15 - view 1
Aero Precision M4e1 Enhanced Ar-15 Upper Receiver Assembly - Black - Upper Receiver for AR-15 - view 2
Aero Precision M4e1 Enhanced Ar-15 Upper Receiver Assembly - Black - Upper Receiver for AR-15 - view 3
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Aero Precision

Overview

The Aero Precision M4E1 Enhanced AR-15 Upper Receiver Assembly is a stripped upper designed specifically for AR-15 builds. Made from durable 7075-T6 aluminum, this receiver features a streamlined M4E1 design that offers a blend of functionality and aesthetic appeal. It is commonly used in builds that utilize a carbine gas system and chamber 5.56 NATO, making it a versatile choice for a wide range of applications.

Specifications

MPNAPAR600201AC
Receiver TypeM4E1
Material7075-T6 Aluminum
AssemblyStripped
PlatformAR-15
ColorBlack

Available Merchants(5)

Prices checked

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Brownells logo
Brownells
Free shipping
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Out of Stock
$168.99
KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$184.99
Optics Planet logo
Optics Planet
Free shipping
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Out of Stock
$199.99
Primary Arms logo
Primary Arms
Free shipping
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Out of Stock
$199.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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Out of Stock
$199.99

October 2026 on GunPartPicker

Aero Precision M4E1 Enhanced AR-15 Upper Receiver Assembly - Black ranked #124 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #123 of the 2,057 upper receivers builders have added. Builds with this upper receiver are split between 5.56 NATO (38%) and 300 Blackout (33%), split between carbine-length (37%) and pistol-length (37%) gas systems, and nearly all AR-15.

It was out of stock everywhere we track every time we checked in October 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $168.99 at Brownells for when it comes back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

38.1%
5.56 NATO38.1%
300 Blackout33.3%
.223 Wylde19%
6.5 Grendel4.8%
6mm ARC4.8%

Gas System

36.8%
Carbine36.8%
Pistol36.8%
Mid-Length21.1%
Rifle5.3%

Builds Featuring This Part

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Builds in the community that include the Aero Precision M4e1 Enhanced Ar-15 Upper Receiver Assembly - Black

BuildPartsTotal
for hog hunting 10.5" build
for hog hunting 10.5"
11$1201.16
Aero Precision 15" build build
Aero Precision 15" build
12$1296.05
aero precision 10.5" build build
aero precision 10.5" build
23$1483.14

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