Aero PrecisionAll Aero Precision upper receivers

Aero Precision AR15 Complete Upper, 10.5\" 5.56 Carbine Barrel with Pinned FSB, MOE M-LOK Carbine Handguard - Anodized Black - APAR502503M3

Aero Precision AR15 Complete Upper, 10.5\" 5.56 Carbine Barrel with Pinned FSB, MOE M-LOK Carbine Handguard - Anodized Black - APAR502503M3 - Upper Receiver for AR-15 - view 1
Aero Precision AR15 Complete Upper, 10.5\" 5.56 Carbine Barrel with Pinned FSB, MOE M-LOK Carbine Handguard - Anodized Black - APAR502503M3 - Upper Receiver for AR-15 - view 2
Aero Precision AR15 Complete Upper, 10.5\" 5.56 Carbine Barrel with Pinned FSB, MOE M-LOK Carbine Handguard - Anodized Black - APAR502503M3 - Upper Receiver for AR-15 - view 3
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Aero Precision

Overview

The Aero Precision AR15 Complete Upper features a 10.5-inch barrel chambered in 5.56 NATO, making it suitable for a variety of applications, including close-quarters engagements. With its carbine-length gas system, this upper receiver is optimized for reliable cycling and performance, while the A4 receiver type ensures compatibility with standard AR-15 lower receivers. This upper is commonly found in builds that prioritize a compact profile with the versatility of 5.56 NATO ammunition.

Specifications

MPNAPAR502503M3
PlatformAR-15
ColorBlack
Caliber5.56 NATO
Gas System LengthCarbine
AssemblyComplete
Barrel Length10.5
Receiver TypeA4

Available Merchants(1)

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$390
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Build history on GunPartPicker

Builders on GunPartPicker first added the Aero Precision AR15 Complete Upper, 10.5\" 5.56 Carbine Barrel with Pinned FSB, MOE M-LOK Carbine Handguard - Anodized Black - APAR502503M3 to a build in January 2026.

It was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $389.99 at Optics Planet for when it comes back.

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