Upper ReceiversMid-Range

Aero Precision

Aero Precision M5E1 Enhanced Upper Receiver

Forged M5E1 upper with an integrated direct-mount platform for Aero Enhanced handguards.

Quick Specs

Price
$220
Weight
1 lb 1 oz
Brand
Aero Precision
Category
upper-receiver

Features

  • 7075-T6 forged aluminum
  • Integrated M5E1 handguard mount
  • Barrel nut included
  • M5E1 Enhanced handguards only
  • Forward assist and port door installed

Compatibility Tags

family: modern-riflefamily: ar-patternfamily: ar-10receiver-pattern: dpms-gen1platform: custom-ar-10platform: aero-m5e1-308-16receiver-set: aero-m5upper-profile: dpms-high-210handguard-mount: aero-m5e1-enhancedbarrel-extension: dpms-308interface: picatinny-top

Overview

The M5E1 Enhanced upper moves the handguard attachment platform onto the receiver, creating a rigid direct-mount interface around the barrel. That architecture simplifies rail alignment but makes the rail choice proprietary: only Aero M5 Enhanced handguards fit.

The receiver still uses DPMS-pattern barrel and operating components, but its integrated mount replaces the standard threaded handguard path. Pick this upper and the builder narrows the rail slot to the matching M5E1 Enhanced handguard.

Key Features

  • Integrated direct-mount handguard platform
  • Barrel nut included
  • DPMS-pattern barrel and operating-component path
  • Forward assist and ejection-port door installed
  • Picatinny top rail

Detailed Specifications

Platform Fit
Aero M5 / DPMS-pattern operating components
Material
7075-T6 forged aluminum
Mount Type
Aero M5E1 Enhanced direct-mount handguard interface
assembly
Assembled upper receiver with barrel nut; barrel, handguard, BCG, and charging handle separate
sku
APAR308504AC

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