Aero Precision M4E1-T Complete Upper 20in 6.5 Grendel Stainless Steel Barrel SM15 FDE Cerakote

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Aero Precision

Overview

The Aero Precision M4E1-T Complete Upper features a 20-inch stainless steel barrel chambered in 6.5 Grendel, designed to deliver precision and performance for long-range shooting applications. This complete upper assembly integrates seamlessly with AR-15 platforms, providing a robust M4E1 receiver that enhances overall stability and accuracy. Its FDE Cerakote finish not only offers a distinct aesthetic but also adds a layer of protection against wear and corrosion. This upper is commonly utilized in precision and varmint builds, where the 6.5 Grendel's ballistic capabilities excel.

Specifications

MPNAPAR700335M53

Receiver TypeM4E1

AssemblyComplete

Barrel Length20

ColorFDE

PlatformAR-15

Caliber6.5 Grendel

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Aero Precision M4E1-T Complete Upper 20in 6.5 Grendel Stainless Steel Barrel SM15 FDE Cerakote

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Build history on GunPartPicker

Builders on GunPartPicker first added the Aero Precision M4E1-T Complete Upper 20in 6.5 Grendel Stainless Steel Barrel SM15 FDE Cerakote to a build in August 2026.

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Updated Oct 8, 2026 · from real builds on GunPartPicker