The Aero Precision M4E1-T Complete Upper Receiver chambered in 6.5 Grendel with an 18-inch stainless steel barrel is designed for precision shooting and versatility. Featuring the ATLAS R-ONE 15-inch M-LOK handguard, this upper is a lightweight, durable solution for hunters, competitors, and tactical shooters.
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The 18-inch 416R stainless steel barrel offers excellent accuracy and is optimized with a 1:8 twist rate for stabilizing a variety of bullet weights. The barrel includes a rifle-length gas system for consistent performance and a .750-inch gas block journal, making it compatible with low-profile gas blocks.
The ATLAS R-ONE handguard, crafted from 6061-T6 aluminum, features a slim profile with M-LOK compatibility, allowing for easy accessory attachment. The M4E1-T threaded upper receiver, made from 7075-T6 aluminum, is designed with an integrated handguard mounting platform for added strength and ease of installation. A standard A2 flash hider is pre-installed to reduce muzzle flash.
Aero Precision M4E1-T Specifications
Caliber: 6.5 Grendel
Barrel Length: 18 inches
Barrel Material: 416R Stainless Steel
Barrel Finish: Bead Blasted
Twist Rate: 1:8
Gas System Length: Rifle
Gas Block Journal: .750 inches
Muzzle Thread Pattern: 5/8x24
Muzzle Device: A2 Flash Hider
Handguard Type: ATLAS R-ONE M-LOK
Handguard Length: 15 inches
Handguard Material: 6061-T6 Aluminum
Upper Receiver Material: 7075-T6 Aluminum
Finish: Black Anodized
Weight: Approximately 68.5 ounces
More Information
Barrel Length
18
Caliber
6.5 Grendel
Condition
New in Box
Finish Per Color
Black
Manufacturer
Aero Precision
Manufacturer Part Number
APAR700725M52
Model
M4E1-T Complete Upper
Type
Uppers
UPC
840014602247
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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