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Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG Color: Black, Finish: Anodized, Caliber: 5.56x45mm NATO, 17% Off w/ Free S&H

Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
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Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
2 of 3 images
Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5
3 of 3 images
Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5

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Questions & Answers
Is this m-lok or keymod? I see both in the pictures. Expert Answer

The Aero Precision M4E1 Complete Upper Receiver has an MLOK handguard.

by Hunter, Gear Expert, May 13, 2022
Is this the enhanced upper? Manufacturer Answer

That is correct, this complete upper features the M4E1 Enhanced upper receiver.
• VG6 Precision GAMMA 9mm Muzzle Brake/Compensator Hybrid

by Aero Precision USA, Manufacturer, February 25, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Great product by Kevin, Verified Owner, March 14, 2024
Just about 500 rounds in and it’s smooth. Quality feels strong and durable
Read 1 Review
Color:
Black
Finish:
Anodized
Caliber:
5.56x45mm NATO
Gun Model:
M4
Condition:
New

Code: 29D-UPR-M4UREM12-APAR600231M5

MPN: APAR640231M5

UPC: 815421022872

List: $640.00Save 17%
$529.99

ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG

M4E1 Complete Upper, 14.5" 5.56 Mid-Length Barrel, EM-12 Gen 2 Handguard - Anodized Blackimage

Specifications for Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG:

Manufacturer: Aero Precision
Color: Black
Finish: Anodized
Caliber: 5.56x45mm NATO
Gun Model: M4
Condition: New
Country of Origin: USA

Package Contents:

  • Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG

What firearm models does the manufacturer say Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG is compatible with?

The manufacturer says that Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG is compatible with M4

Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG Orderable Models

List of Orderable Models

  • Aero Precision M4E1 Complete Upper Receiver 5.56 Mid Barrel EM-12 HG, No BCG/Charging Handle, Anodized Black, 14.5in, APAR600231M5 , MPN: APAR640231M5 , UPC: 815421022872 , Code: 29D-UPR-M4UREM12-APAR600231M5
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Last updated 2026-08-04 UTC.