Aero Precision AR-15/M16 Assembled Upper Receiver

All Aero Precision upper receivers

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Aero Precision Ar-15/m16 Assembled Upper Receiver - Upper Receiver for AR-15 - view 1
Aero Precision Ar-15/m16 Assembled Upper Receiver - Upper Receiver for AR-15 - view 2
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Aero Precision

Overview

The Aero Precision AR-15/M16 Assembled Upper Receiver is a complete upper designed for the AR-15 platform, featuring a versatile A4 receiver type. This upper is compatible with multiple calibers, making it an excellent choice for builders looking to create a customized firearm that can handle various ammunition types. It is commonly found in builds utilizing a mid-length gas system, which provides a balance of reliability and reduced recoil for enhanced shooting performance.

Specifications

MPNAPAR501603AC
PlatformAR-15
CaliberMulti
AssemblyComplete
ColorBlack
Receiver TypeA4

Available Merchants(7)

Prices checked

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KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$111.99
Brownells logo
Brownells
Free shipping
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Out of Stock
$124.99
Optics Planet logo
Optics Planet
Free shipping
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Out of Stock
$124.99
Primary Arms logo
Primary Arms
Free shipping
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Out of Stock
$124.99
Classic Firearms logo
Classic Firearms
Shipping varies
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Out of Stock
$124.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$124.99
Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
Flat rate shipping
Shipping Speed
Out of Stock
$124.99

October 2026 on GunPartPicker

Aero Precision AR-15/M16 Assembled Upper Receiver ranked #360 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 #863 of the 2,050 upper receivers builders have added.

It was out of stock everywhere we track every time we checked in October 2026, and today none of the 7 retailers we track has it in stock right now. Listed prices start at $111.99 at KY Gun Company 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

69.4%
5.56 NATO69.4%
300 Blackout8.7%
.223 Wylde7.6%
.308 Win5.7%
9mm3.1%
Other5.4%

Gas System

49.2%
Mid-Length49.2%
Carbine26.9%
Pistol11.4%
Rifle10.9%
Blowback1.4%
Other0.2%

Builds Featuring This Part

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Builds in the community that include the Aero Precision Ar-15/m16 Assembled Upper Receiver

BuildPartsTotal
Stag Arms 20" build build
Stag Arms 20" build
13$971.54

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