Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 15\" Enhanced M-LOK Handguard - Cerakote FDE - APAR308556M27

All Aero Precision upper receivers
Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 15\" Enhanced M-LOK Handguard - Cerakote FDE - APAR308556M27 - Upper Receiver for AR-15 - view 1
Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 15\" Enhanced M-LOK Handguard - Cerakote FDE - APAR308556M27 - Upper Receiver for AR-15 - view 2

Aero Precision

Overview

The Aero Precision M5E1 Enhanced Complete Upper Receiver features a 20-inch barrel chambered in .308 Win, designed for the AR-10 platform. With a rifle-length gas system, this upper receiver promotes reliable cycling and optimal performance, making it suitable for various shooting applications. This upper is commonly utilized in builds focused on precision and long-range shooting, taking advantage of the .308 caliber's capabilities.

Specifications

MPNAPAR308556M27
AssemblyComplete
PlatformAR-10
Caliber.308 Win
Gas System LengthRifle
ColorFDE
Barrel Length20
Receiver TypeAR-10/M5
Receiver PatternAero M5E1

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Build history on GunPartPicker

Builders have added the Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 15\" Enhanced M-LOK Handguard - Cerakote FDE - APAR308556M27 to their builds on GunPartPicker. Since April 2026, it ranks #1240 of the 2,068 upper receivers builders have added.

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