Aero Precision M4E1 Threaded PRO Complete Upper with 13.7\" 5.56 CHF Mid-Length Barrel and 12.7\" ATLAS R-ONE Handguard - Anodized Black - APUG700704M104-1
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Aero Precision
Overview
The Aero Precision M4E1 Threaded PRO Complete Upper with 13.7\" 5.56 CHF Mid-Length Barrel and 12.7\" ATLAS R-ONE Handguard - Anodized Black - APUG700704M104-1 is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
Aero Precision M4E1 Threaded PRO Complete Upper with 13.7\" 5.56 CHF Mid-Length Barrel and 12.7\" ATLAS R-ONE Handguard - Anodized Black - APUG700704M104-1
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision M4E1 Threaded PRO Complete Upper with 13.7\" 5.56 CHF Mid-Length Barrel and 12.7\" ATLAS R-ONE Handguard - Anodized Black - APUG700704M104-1 to a build in April 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 $684.13 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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