Up for auction is an Aero Precision M4E1 complete upper receiver assembly featuring a 16-inch barrel and Aero Precision's popular ATLAS S-One handguard. Combining premium construction, modern styling, and proven performance, this upper represents one of the most sought-after configurations offered by Aero Precision. The barrel retains a sharp, reflective bore.

Built around the enhanced M4E1 upper receiver, this assembly offers the quality machining and refined design that have made Aero Precision a favorite among AR enthusiasts and builders. The M4E1 platform incorporates enhanced features while maintaining compatibility with standard AR-15 components, creating a robust and attractive foundation.

The lightweight ATLAS S-One handguard provides a sleek, streamlined profile while maintaining excellent rigidity and accessory compatibility. Its slim design enhances handling and comfort while reducing unnecessary weight, making it an excellent choice for shooters seeking a modern and practical rifle configuration.

The 16-inch barrel delivers an ideal balance of maneuverability and ballistic performance, making this upper equally at home on the range, in training environments, or as part of a premium custom build. Aero Precision's reputation for quality and consistency shines through in this well-executed package.

Whether you're completing a new rifle or upgrading an existing AR platform, this M4E1 upper offers a combination of performance, aesthetics, and reliability that continues to make Aero Precision one of the most respected names in the industry.

  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!

• Estimate - Range: 550-650