Aero Precision M4E1 Enhanced 14.5\" 5.56 Mid-Length Complete Upper Receiver with 12\" Enhanced M-LOK Handguard - Cerakote FDE - APAR640232M5
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Aero Precision
Overview
The Aero Precision M4E1 Enhanced Complete Upper Receiver is designed for builders looking for a ready-to-install assembly that combines functionality and modern aesthetics. Chambered in 5.56 NATO and featuring a mid-length gas system, this upper provides a balanced shooting experience with reduced recoil and improved reliability. It’s commonly found in builds that prioritize a mid-length gas system for smoother operation and enhanced performance.
Specifications
Aero Precision M4E1 Enhanced 14.5\" 5.56 Mid-Length Complete Upper Receiver with 12\" Enhanced M-LOK Handguard - Cerakote FDE - APAR640232M5
Build history on GunPartPicker
Builders have been adding the Aero Precision M4E1 Enhanced 14.5\" 5.56 Mid-Length Complete Upper Receiver with 12\" Enhanced M-LOK Handguard - Cerakote FDE - APAR640232M5 to their builds on GunPartPicker since January 2026. All time, it ranks #917 of the 1,654 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
It 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 $559.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Aero Precision M4E1 Lower Complete W/ MOE SL Grip & SL Stock
Rise Armament Advanced Performance Trigger, Red - RA-535-RED-ARP
Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group - Mystic Bronze
Timber Creek Outdoors Enforcer Mini Small Ambidextrous Charging Handle, Burnt Bronze Cerakote - EM Ambi CH BB
Magpul AFG-2 Angled Fore Grip - Olive Drab Green
CMMG AR15 Ambi Mag Catch, Black - 55AFF6E
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