Home / AR Parts / Aero Precision / Aero Precision M4E1 Threaded PRO Complete Upper w/ 12.5 5.56 CHF Mid-Length Barrel and 10.3 ATLAS R-ONE Handguard Anodized Black
Aero Precision M4E1 Threaded PRO Complete Upper w/ 12.5 5.56 CHF Mid-Length Barrel and 10.3 ATLAS R-ONE Handguard Anodized Black
Lowest Price
$935.99
MSRP
$984.99
Savings
5% off
In Stock at
2 Stores
Updated
May 20, 2026
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Specifications
Description
Buy your Aero Precision M4E1 Threaded PRO Complete Upper from ARMSAGORA's retailers today!Elevate your AR-15 build with the pinnacle of precision and performance-the Aero Precision M4E1 Threaded PRO Complete Upper Receiver Group. Engineered around the renowned PRO 5.56 Cold Hammer Forged Barrel and paired with the PRO 5.56 Bolt Carrier Group, this turnkey solution sets a new standard for premium firearm components.-Unmatched Durability, Exceptional Accuracy: The heart of this upper receiver group is the 12.5" PRO 5.56 Cold Hammer Forged Barrel, renowned for its durability and precision. Combined with the PRO 5.56 Bolt Carrier Group, expect flawless operation and unrivaled performance in every shooting scenario.-Premium Components, Seamless Integration: Featuring the M4E1 Threaded Upper Receiver and the ATLAS R-ONE Handguard, this complete upper receiver offers a robust platform for customization and accessory attachment. The included VG6 Delta Flash Hider ensures reduced muzzle rise and enhanced stability during rapid fire.-Enhanced Ergonomics, Superior Control: Experience smooth and effortless charging with the AR15 BREACH Ambi Charging Handle, equipped with a large lever for enhanced grip and maneuverability. Its ambidextrous design ensures seamless operation for both left and right-handed shooters.Specifications:Manufacturer: Aero PrecisionCartridge: 5.56x45mm NATOBarrel Length: 12.5 inchesGas System Length: Mid-LengthBarrel Twist Rate: 1:7Threads per Inch: 1/2x28Muzzle Device: VG6 Delta Flash HiderFinish: Anodized BlackMaterial: 7075-T6 AluminumGas Block Journal Size-Diameter: 0.750 inchesHandguard Length: 10.3 inchesRail Type: M-LOKWeight: 48 ozFeatures:12.5" PRO 5.56 Cold Hammer Forged BarrelPRO 5.56 Bolt Carrier GroupM4E1 Threaded Upper ReceiverATLAS R-ONE HandguardVG6 Delta Flash HiderMid-Length Gas SystemAR15 BREACH Ambi Charging Handle w/ Large Lever - BlackElevate your AR-15 build to new heights with the Aero Precision M4E1 Threaded PRO Complete Upper Receiver Group. Engineered for precision, reliability, and performance, it's the ultimate choice for discerning shooters seeking uncompromising quality.




