Aero Precision M4E1 Threaded 16" 5.56 M4 Barreled AR-15 Upper Receiver - 15" M-LOK Atlas S-One Handguard
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Aero Precision
Overview
The Aero Precision M4E1 Threaded 16" 5.56 M4 Barreled AR-15 Upper Receiver - 15" M-LOK Atlas S-One Handguard is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
Aero Precision M4E1 Threaded 16" 5.56 M4 Barreled AR-15 Upper Receiver - 15" M-LOK Atlas S-One Handguard
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision M4E1 Threaded 16" 5.56 M4 Barreled AR-15 Upper Receiver - 15" M-LOK Atlas S-One Handguard to a build in September 2026.
It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $579.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Frequently Built With
The part most often added in each category by the 4 builds that include this one
Ke Arms Ke-15 Forged Mil-Spec Complete Lower Receiver 5.56mm
Timber Creek Enforcer AR Pistol Grip, OD Green- E ARPG OD
Bravo Company Manufacturing AR-15 Bolt Carrier Group - M16
Rise Armament Ra-524 Blitz Performance Trigger Drop-In
Timber Creek Outdoors Enforcer Mini Small Ambidextrous Charging Handle, Tungsten Cerakote - EM Ambi CH T
Fortis SHIFT Vertical Grip - M-LOK
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