Up for auction is an Aero Precision M5 assembled upper receiver for the AR-10 / .308 platform. Manufactured by Aero Precision, one of the most respected names in modern AR components, this upper provides a high-quality foundation for a custom large-frame rifle build.

This listing is for the upper receiver only and includes the factory-installed forward assist and dust cover. No barrel, handguard, or additional components are included, making this an ideal starting point for a builder selecting their own .308 components.

The M5 platform is Aero Precisions large-frame AR system, designed to work with .308 Winchester / 7.62 NATO builds. Known for excellent machining quality and consistent tolerances, Aero receivers are widely used in both custom and factory rifle assemblies.

The forged aluminum construction provides a strong and durable platform while maintaining compatibility with standard AR-10 pattern components. Whether you're assembling a precision rifle, hunting setup, or general-purpose .308 AR, this upper receiver offers a reliable and well-regarded foundation.

THIS ITEM IS AS PICTURED WITH NO FURTHER ATTACHMENTS. ALL SALES ARE FINAL. PLEASE REFER TO THE AUCTION DESCRIPTION, LOT #1 DESCRIPTION AND TERMS OF SALE BEFORE BIDDING.     UNTIL FURTHER NOTICE, NO SALES TO COLORADO WILL BE ALLOWED     GOOD LUCK BIDDING, WE HOPE YOU FIND THE ITEM YOU ARE LOOKING FOR!