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Aero Precision M4E1-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver Up to 10% Off w/ Free Shipping — 2 models

Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, APAR700392M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
1 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
2 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, APAR700179M7
3 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
4 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
5 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, OD Green Anodized, APAR700179M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, APAR700392M7
6 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, APAR700392M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
7 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7
8 of 8 images
Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56 x 45, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, Kodiak Brown Anodized, APAR700392M7

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Questions & Answers
Customer Reviews
Most Recent Reviews
Great upper by Shaun, Verified Owner, October 23, 2025
Incredibly slim and very light. Goes perfectly with my Aero Pro lower receiver.
Most Recent Reviews
These are hard to find! by Tom, Verified Owner, September 26, 2025
I was having trouble finding the matched color for upper and handgaurd. Optics planet had it at a fair price! I bought it as a complete upper receiver, dust cover and forward assist installed correctly, no complaints!
Most Recent Reviews
Aero Precision Upper Receiver by Cal, Verified Owner, April 19, 2025
Excellent product! Fast shipping and exactly what I needed to complete my build
Most Recent Reviews
Awesome upper by AES Guns, Verified Owner, October 18, 2024
Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider – Review The Aero Precision M5E1 upper receiver with the 20-inch .308 barrel and flash hider is a fantastic option for those looking to build or upgrade their AR-10 platfo...
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Aero M4E1-T by Dirt, Verified Owner, June 21, 2024
I really like the fit and finish on this aero upper. The odg looks fantastic. I think this uppper is a great choice for someone who is doing a budget friendly build who wants something that is better manufactured than some of these other uppers that ...
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Beautiful Piece by Joseph Thomas, Verified Owner, April 2, 2024
Another perfectly sculpted piece by Aero. The odg anodizing is gorgeous and the lower fit this like a glove. Definitely worth the money and would buy again.
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ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.

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-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver

This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.image

WARNING: California`s Proposition 65

Specifications for Aero Precision M4E1-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver:

Manufacturer: Aero Precision
Caliber: 5.56x45mm NATO
Overall Length: 24 in
Barrel Length: 16 in
Barrel Profile: Government
Gas System Length: Mid Length
Barrel Twist Rate: 1-7
Firearms Threads Per Inch: 1/2x28
Handguard Type: A2
Muzzle Device: A2 Flash Hider
Finish: Anodized
Gun Model: AR-15
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 15 in
Gun Type: Rifle
Gun Make: AR Platform
Barrel Material: 4150 CMV Steel
Weight: 53.6 oz
Bolt Carrier Group Included: No
Charging Handle Included: No
Magazine Included: No
Country of Origin: USA

Features of Aero Precision M4E1-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver

  • New enhanced forging that gives the upper receiver a billet look
  • New picatinny profile that blends seamlessly with our Enhanced Series Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes port door and forward assist installed

Package Contents:

  • Aero Precision M4E1-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver
  • M4E1 Threaded Assembled Upper Receiver
  • ATLAS S-ONE M-LOK Handguard of choice
  • 16in 5.56 CMV Barrel
  • Low Profile Gas Block and Mid-Length Gas Tube
  • Product comes assembled

What firearm models does the manufacturer say Aero Precision M4E1-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver is compatible with?

The manufacturer says that Aero Precision M4E1-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver is compatible with AR-15

Aero Precision M4E1-T 16in 5.56x45mm NATO SM15 Complete Upper Receiver Orderable Models

List of Orderable Models

  • Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, OD Green, APAR700179M7 , MPN: APAR700179M7 , UPC: 840014621088 , Code: 29D-UFH-556CUR-APAR700179M7
  • Aero Precision Complete Upper Receiver, M4E1-T, SM-15, 5.56x45mm NATO, 16in, Government, Mid Length, 1 in 7, 1/2 x 28, 15in, A2 Flash Hider, Anodized, Kodiak Brown, APAR700392M7 , MPN: APAR700392M7 , UPC: 840014621095 , Code: 29D-UFH-556CUR-APAR700392M7
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