Aero Precision M5 Barreled Upper .308 Rifle Atlas S-ONE Black - 18"
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Aero Precision
Overview
The Aero Precision M5 Barreled Upper is a complete assembly designed for the AR-10 platform, featuring an 18-inch barrel optimized for .308 Winchester cartridges. Its rifle-length gas system provides smoother cycling and enhanced reliability, making it suitable for a variety of shooting applications. This upper receiver is commonly utilized in builds focused on long-range precision and tactical versatility, making it a solid choice for serious builders.
Specifications
Aero Precision M5 Barreled Upper .308 Rifle Atlas S-ONE Black - 18"
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision M5 Barreled Upper .308 Rifle Atlas S-ONE Black - 18" 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 $572.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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