Up for auction is an Aero Precision M4E1 Receiver Set. Widely regarded as one of the finest foundations for a custom AR-15 build, the M4E1 receiver set combines precision machining, enhanced features, and outstanding fit and finish in a package trusted by builders across the country.

This matched upper and lower receiver set is designed to provide a solid platform for creating a premium AR-15 rifle or pistol. Aero Precision's M4E1 series incorporates several enhancements over traditional mil-spec receivers, including a forged receiver design with integrated features that improve both strength and ease of assembly. The result is a receiver set that is equally appealing to first-time builders and experienced enthusiasts alike.

The clean lines, excellent machining quality, and reputation for consistency have made the M4E1 one of the most popular receiver sets in the AR industry. Whether intended for a lightweight carbine, precision rifle, competition build, or defensive firearm, this receiver set offers the flexibility and quality needed for a top-tier custom build.

Aero Precision has earned a reputation for manufacturing some of the most respected AR components on the market. Their receivers are widely used by hobbyists, competitive shooters, and professional builders seeking dependable quality and compatibility with standard AR-15 components.

This Aero Precision M4E1 Receiver Set is an excellent opportunity to start your next AR project with one of the industry's most sought-after foundations.

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!
Make: AERO
Model: M4E1
Serial # - Firearms: M4-0490529
Caliber: Multi

• Make: Aero
• Model: M4E1
• Serial # - Firearms: M4-0490529
• Caliber: Multi
• Estimate - Range: 300-350