Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 15\" Enhanced Gen 2 M-LOK Handguard - APAR308554M27
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Aero Precision
Overview
The Aero Precision M5E1 Enhanced Complete Upper Receiver features a 20-inch barrel chambered in .308 Win, designed for reliable performance in a wide range of shooting scenarios. With a rifle-length gas system, this upper optimizes gas flow for smoother cycling, making it ideal for both accuracy and reduced recoil. This complete upper is built on the AR-10 platform, making it a solid choice for builds focused on precision shooting and long-range engagements.
Specifications
Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 15\" Enhanced Gen 2 M-LOK Handguard - APAR308554M27
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 15\" Enhanced Gen 2 M-LOK Handguard - APAR308554M27 to a build in February 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $556.74 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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