Aero Precision M4E1-T Complete Upper, 18" .223 Wylde Barrel, 15" M-LOK ATLAS S-ONE HG - Anodized
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Aero Precision
Overview
The Aero Precision M4E1-T Complete Upper features an 18" .223 Wylde barrel, making it versatile for both .223 Remington and 5.56 NATO ammunition. This complete assembly simplifies the build process by providing a pre-assembled upper receiver, allowing builders to focus on customizing their lower without worrying about upper compatibility. The M4E1 receiver type is known for its enhanced features and compatibility with a wide range of accessories, making this upper a solid choice for precision or general-purpose AR-15 builds.
Specifications
Aero Precision M4E1-T Complete Upper, 18" .223 Wylde Barrel, 15" M-LOK ATLAS S-ONE HG - Anodized
Price and stock
The Aero Precision M4E1-T Complete Upper, 18" .223 Wylde Barrel, 15" M-LOK ATLAS S-ONE HG - Anodized 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 $522.99 at AR15 Discounts for when it comes back.
Prices checked · refreshed daily across 37 retailers
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