Aero Precision M4E1-T PRO CHF M4 5.56mm 16 inch Complete Upper Receiver Hanson Mid Length 1-7 Twist A2 Birdcage Anodized OD Green

All Aero Precision upper receivers
Aero Precision M4E1-T PRO CHF M4 5.56mm 16 inch Complete Upper Receiver Hanson Mid Length 1-7 Twist A2 Birdcage Anodized OD Green - Upper Receiver for AR-15 - view 1
Buy Now

Aero Precision

Overview

The Aero Precision M4E1-T PRO CHF M4 5.56mm 16 inch Complete Upper Receiver is a fully assembled upper designed for the AR-15 platform, featuring a 16-inch barrel with a mid-length gas system that promotes smoother cycling and reduced recoil. The 1:7 twist rate is optimized for stabilizing a wide range of bullet weights, making it versatile for various ammunition choices. Its striking OD Green finish adds a tactical aesthetic, and this upper is commonly found in builds focused on lightweight configurations or those requiring a robust, all-purpose setup.

Specifications

MPNAPAR700011D112
Receiver TypeM4E1
Twist Rate1:7
Barrel Length16
AssemblyComplete
Gas System LengthMid-Length
Caliber5.56 NATO
PlatformAR-15
ColorOD Green

Available Merchants(2)

Prices checked

Stock Alert

Get an email when this is back in stock.
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
Out of Stock
$744.99
Primary Arms logo
Primary Arms
Free shipping
Shipping Speed
Out of Stock
$744.99

Price and stock

The Aero Precision M4E1-T PRO CHF M4 5.56mm 16 inch Complete Upper Receiver Hanson Mid Length 1-7 Twist A2 Birdcage Anodized OD Green was out of stock everywhere we track every time we checked in October 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $744.99 at Optics Planet for when it comes back.

Trending upper receivers →

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 →

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!