Aero Precision M4E1 Threaded AR-15 Barreled Upper 16" 5.56 Mid-Length - MOD4 - OD Green
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- Blackout of stock
- OD Green, this page
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Aero Precision
Overview
The Aero Precision M4E1 Threaded AR-15 Barreled Upper is a complete assembly featuring a 16-inch barrel chambered in 5.56 NATO, designed for a mid-length gas system. This configuration provides a balance of reliability and recoil management, making it suitable for a variety of shooting applications. The upper receiver's OD Green finish adds a distinctive aesthetic, and it is commonly found in builds that prioritize a mid-length gas system paired with the versatility of 5.56 NATO ammunition.
Specifications
Aero Precision M4E1 Threaded AR-15 Barreled Upper 16" 5.56 Mid-Length - MOD4 - OD Green
2 options
- Blackout of stock
- OD Green, this page
Build history on GunPartPicker
Builders have been adding the Aero Precision M4E1 Threaded AR-15 Barreled Upper 16" 5.56 Mid-Length - MOD4 - OD Green to their builds on GunPartPicker since February 2026. All time, it ranks #620 of the 1,654 upper receivers builders have added.
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 $601.99 at KY Gun Company 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
PSA Sabre-15 Forged Lower with Sabre Stock and Grip, ODG
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Aero Precision AR-15 5.56 BCG W/C158 Bolt - Aero Logo - Phosphate
Rise Armament Ra-524 Blitz Performance Trigger Drop-In
FAB Defense PTK VTS Foregrip/Thumb Support Combo OD Green
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
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