Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black
Click to see full view
Overview
The Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black to a build in July 2026.
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 $536.99 at AR15 Discounts for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
Popular alongside upper receivers on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company M16 Bolt Carrier Group Black
Magpul AFG-2 Angled Fore Grip - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!