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Aero Precision M5 Complete Upper Receiver 20in .308 SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Flat Dark Earth

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Aero Precision M5 Complete Upper Receiver 20in .308 SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Flat Dark Earth - Upper Receiver for AR-15 - view 1
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Aero Precision

Overview

The Aero Precision M5 Complete Upper Receiver features a 20-inch .308 Win rifle barrel, making it well-suited for precision shooting and long-range applications. This complete assembly is designed for the AR-10 platform, ensuring compatibility with various lower receivers. The Flat Dark Earth color adds a tactical aesthetic that complements a range of builds, often found in designated marksman and precision rifle configurations.

Specifications

MPNAPAR538115M34
ColorFDE
AssemblyComplete
PlatformAR-10
Barrel Length20
Caliber.308 Win
Receiver TypeAR-10/M5

Available Merchants(2)

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Optics Planet
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$710
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Stag Arms
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$770
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Build history on GunPartPicker

Builders on GunPartPicker first added the Aero Precision M5 Complete Upper Receiver 20in .308 SS Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Flat Dark Earth to a build in July 2026.

It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $709.99 at Optics Planet for when it comes back.

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