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Aero Precision
Overview
The Aero Precision M4E1-T Upper is a complete upper receiver designed for the AR-15 platform, featuring a 20-inch barrel chambered in 6.5 Grendel. With a rifle-length gas system, this upper optimizes reliability and reduces felt recoil, making it a solid choice for precision shooting and hunting applications. This upper is commonly found in builds that prioritize the 6.5 Grendel caliber, known for its long-range performance and effectiveness in various shooting scenarios.
Specifications
Aero Precision M4E1-T Upper 6.5 Grendel 20 Barrel
Available Merchants(4)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders have added the Aero Precision M4E1-T Upper 6.5 Grendel 20 Barrel to their builds on GunPartPicker. Since April 2026, it ranks #876 of the 2,068 upper receivers builders have added.
It was out of stock everywhere we track every time we checked in October 2026, and today none of the 4 retailers we track has it in stock right now. Listed prices start at $689.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 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 6.5 Grendel M16 / AR-15 Bolt Carrier Group - Black Nitride
Radian Weapons AR-15 Raptor-Lt Ambidextrous Charging Handle Black
Spikes Tactical AR-15 Lower - Forged Spider - Fire Safe Markings
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"
Magpul M-LOK MVG Vertical Grip - Stealth Gray
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