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Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider Up to 27% Off w/ Free S&H — 6 models

Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, Cerakote, FDE, APAR308556M34
Aero Precision M5E1 .308 Barrel Complete Upper Receiver, Black, FDE
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, Cerakote, FDE, APAR308556M34
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27
1 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27
2 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34
3 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, Cerakote, FDE, APAR308556M34
4 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, Cerakote, FDE, APAR308556M34
Aero Precision M5E1 .308 Barrel Complete Upper Receiver, Black, FDE
5 of 9 images
Aero Precision M5E1 .308 Barrel Complete Upper Receiver, Black, FDE
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27
6 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27
7 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34
8 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, Cerakote, FDE, APAR308556M34
9 of 9 images
Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, Cerakote, FDE, APAR308556M34

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Questions & Answers
Will this upper work/fit on my Aero Precision M5 lower? Expert Answer

The Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider will work with an Aero Precision M5 Lower.

by Hunter, Gear Expert, October 31, 2023
See 1 More Answer
Is this will for my dpms LR 308 Expert Answer

This will work with most DPMS compatible lower receivers.

by Ethan C., Gear Expert, May 31, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
M5e1 308 complete upper by Tom, Verified Owner, May 1, 2024
The Aero precision complete upper is everything i expected and more. It fits perfectly with my m5 lower. And the fit and finish is outstanding. Would recommend this upper to anyone .
1/1 found this helpful
Helpful Positive Review
Awesome completed upper by Juan 2 3, February 25, 2023
This upper was exactly what I was looking for. Looks great and very precise. Very good quality and craftsmanship. If you are looking for the perfect addition to your lower, I would definitely recommend this. You won’t be disappointed. Fast delivery t...
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1/2 found this helpful
Helpful Positive Review
Aero enhanced complete upper by Ryan, Verified Owner, August 9, 2024
This enhanced complete upper came packaged well and was in perfect condition. Seems like a great deal! It fit beautifully on my aero m5 lower. The blacks match well too. I put a primary arms scope on top and can’t wait to sight it in. I’m a fan of ...
Read More...
1/1 found this helpful
Helpful Positive Review
Attention DPMS gen1owners! by trekker, Verified Owner, March 17, 2023
I ordered this M5E1 upper receiver from OP. It was shipped promptly by the best mail carrier in the country (UPS) and came in good condition. It fit my DPMS gen1 style lower receiver perfectly. It does NOT include the BCG or CH. I used Aeroprecision...
Read More...
1/1 found this helpful
Helpful Positive Review
Superb barrel, precision and accuracy at its best. by Mike, June 4, 2019
Used this barrel to build my 308. Couldnt be happier with the accuracy. Top of the line product. This has allowed me to build a .308 that is much more than the run of the mill over the counter rifle. Appearance is also great. Has all I need in a...
Read More...
5/5 found this helpful
Helpful Positive Review
The most Accurate Gun I own by Tim, January 23, 2020
I built a couplet Aero Precision 308 only thing that wasn't Aero precision was the buttstock is Daniel Defense it has a V6 gamma muzzle brake with a rise armament single stage 3 and 1/2 pound trigger and I absolutely love it it's a little on the heav...
Read More...
2/2 found this helpful
Read All 25 Reviews
6 Models Available
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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 M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider

Add power, precision, and expanded customization options to your rifle with an Aero Precision M5E1 .308 Barrel Complete Upper Receiver. While there's several options to choose from, all of these AR15 Upper Receivers brought to you by Aero Precision feature a precision machined 7075 T6 aluminum upper for added strength that won't weigh you down in the field. For ease of use, the Aero Precision M5E1 .308 Barrel Complete KeyMod Upper Receiver comes with the forward assist and port door installed, and the handguard mounting platform is forged right into the receiver. The aesthetic adds a sleek look to your firearm, and the functionality will greatly improve every aspect of your shooting experience. You also get a Gen 2 enhanced handguard with a continuous top rail that supports the attachment of optics, lights and other accessories that will improve your accuracy or visibility wherever you need it, providing unmatched performance at the range or on the hunting grounds. Install this Aero Precision M5E1 Enhanced .308 Complete Upper Receiver for a durable component that upgrades the quality of your gun.image

WARNING: California`s Proposition 65

Specifications for Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider:

Manufacturer: Aero Precision
Caliber: .308 Winchester
Overall Length: 30 in
Barrel Length: 20 in
Barrel Profile: Heavy, M4
Gas System Length: Rifle Length
Barrel Twist Rate: 1-10
Muzzle Device: A2 Flash Hider
Gun Model: M5
Fabric/Material: 7075-T6 Aluminum, CMV Steel
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 15 in
Handguard Style: Round Rail
Gun Rail: Picatinny
Gun Type: Rifle
Gun Make: Aero Precision
Weight: 60 oz
Bolt Carrier Group Included: No
Charging Handle Included: No
Magazine Included: No
Condition: New
Included Accessories: None
Mount Type: M-LOK
Country of Origin: USA

Features of Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider

  • Accepts standard AR .308 components
  • Comes with forward assist and port door installed
  • Handguard mounting platform is forged into the receiver
  • Compatible with low profile gas blocks
  • Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
  • Additional milling along flats to aid with gripping and add visual appeal
  • New profile for the continuous picatinny top rail
  • DPMS Barrel Extension
  • HP and MPI Tested
  • Does not include bolt carrier group or charging handle

Package Contents:

  • Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider
  • M5E1 Assembled Upper Receiver
  • Gen 2 Enhanced Handguard of Choice
  • 20in .308 CMV Barrel
  • Low Profile Gas Block and Rifle Length Gas Tube

What firearm models does the manufacturer say Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider is compatible with?

The manufacturer says that Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider is compatible with M5

Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider Orderable Models

List of Orderable Models

  • Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, CMV, Anodized, Black, APAR308233M27 , MPN: APAR308233M27 , UPC: 840014618743 , Code: 29D-UFH-APM5E1AUR-APAR308233M27
  • Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34 , MPN: APAR308554M34 , UPC: 840014608928 , Code: 29D-UFH-APM5E1AUR-APAR308554M34
  • Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, CMV, Cerakote, FDE, APAR308253M27 , MPN: APAR308253M27 , UPC: 840014618767 , Code: 29D-UFH-APM5E1AUR-APAR308253M27
  • Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, Cerakote, FDE, APAR308556M34 , MPN: APAR308556M34 , UPC: 840014608935 , Code: 29D-UFH-APM5E1AUR-APAR308556M34
  • Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27 , MPN: APAR308554M27 , UPC: 840014608881 , Code: 29D-UFH-APM5E1AUR-APAR308554M27
  • Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M27 , MPN: APAR308556M27 , UPC: 840014608898 , Code: 29D-UFH-APM5E1AUR-APAR308556M27

Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27 , MPN: APAR308554M27-EDEMO , Code: 29D-UFH-APM5E1AUR-APAR308554M27-EDEMO-IN-C
  • DEMO, Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M27 , MPN: APAR308554M27-DEMO , Code: 29D-UFH-APM5E1AUR-APAR308554M27-DEMO
  • Aero Precision Complete Upper Receiver, M5E1, 12.5in, w/ 9in KeyMod Handguard, Anodized, APAR308524P35 , MPN: APAR308524P35 , UPC: 840014604647 , Code: 29D-UFH-APM5E1AUR-APAR308524P35
  • Aero Precision Complete Upper Receiver, M5E1, .308, 20in, CMV Barrel, EK-15 Handguard-Anodized, APAR308554P27 , MPN: APAR308554P27 , UPC: 815421020700 , Code: 29D-UFH-APM5E1AUR-APAR308554P27
  • Aero Precision Complete Upper Receiver, M5E1, .308, 20in, SS Rifle Barrel, 15in KeyMod Handguard - Anodized, APAR308554P34 , MPN: APAR308554P34 , UPC: 815421021912 , Code: 29D-UFH-APM5E1AUR-APAR308554P34
  • Aero Precision Complete Upper Receiver, M5E1, .308, 20in, CMV Barrel, EK-15 Handguard - FDE Cerakote, APAR308556P27 , MPN: APAR308556P27 , UPC: 815421020717 , Code: 29D-UFH-APM5E1AUR-APAR308556P27
  • Aero Precision Complete Upper Receiver, M5E1, .308, 20in, SS Rifle Barrel, 12in KeyMod Handguard - FDE Cerakote, APAR308536P34 , MPN: APAR308536P34 , UPC: 815421021851 , Code: 29D-UFH-APM5E1AUR-APAR308536P34
  • Aero Precision M5E1 Complete Upper, 20in .308 SS Rifle Barrel, 12in KeyMod Handguard - Anodized, APAR308534P34 , MPN: APAR308534P34 , UPC: 815421021806 , Code: 29D-UFH-APM5E1AUR-APAR308534P34
  • DEMO, Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, CMV, Cerakote, FDE, APAR308253M27 , MPN: APAR308253M27-DEMO , Code: 29D-UFH-APM5E1AUR-APAR308253M27-DEMO
  • Aero Precision Complete Upper Receiver, M5E1, .308, 20in, SS Rifle Barrel, 15in KeyMod Handguard - FDE Cerakote, APAR308556P34 , MPN: APAR308556P34 , UPC: 815421022049 , Code: 29D-UFH-APM5E1AUR-APAR308556P34
  • DEMO, Aero Precision M5E1 Complete Upper Reciever, .308, 20in Rifle Barrel, 1-10 Twist, 5/8x24 Thread, Free-Float Handguard, Stainless Steel, anodized, Black, APAR308554M34 , MPN: APAR308554M34-DEMO , Code: 29D-UFH-APM5E1AUR-APAR308554M34-DEMO
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