Aero Precision M4E1 Enhanced 18\" .223 Wylde SS QPQ Complete Upper Receiver with 15\" Enhanced M-LOK Handguard - Anodized Black - APAR600251M73
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Aero Precision
Overview
The Aero Precision M4E1 Enhanced Complete Upper Receiver features a robust design tailored for the AR-15 platform, chambered in 5.56 NATO. This assembly includes an 18" barrel optimized for accuracy and versatility, paired with a 15" Enhanced M-LOK handguard that allows for easy accessory attachment and improved ergonomics. This upper receiver is commonly used in a variety of builds, from tactical setups to precision rifles, providing builders with a solid foundation for their projects.
Specifications
Aero Precision M4E1 Enhanced 18\" .223 Wylde SS QPQ Complete Upper Receiver with 15\" Enhanced M-LOK Handguard - Anodized Black - APAR600251M73
Price and stock
The Aero Precision M4E1 Enhanced 18\" .223 Wylde SS QPQ Complete Upper Receiver with 15\" Enhanced M-LOK Handguard - Anodized Black - APAR600251M73 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 $544.99 at Optics Planet for when it comes back.
Prices checked · refreshed daily across 37 retailers
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