Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
This takes the larger 308 barrel nut , correct ? Expert Answer

Yes, the Aero Precision M5 .308 Assembled Upper Receiver takes the larger barrel nut. The Aero Precision M5E1 Handguard Barrel Nut located at the link below will work if you plan on using an M5E1 handguard.
https://www.opticsplanet.com/aero-precision-m5e1-handguard-barrel-nut.html

by Hunter, Gear Expert, March 31, 2022
Will this upper line up with the Aero Precision M5 Enhanced M-LOK Handguard Gen 2, Anodized Black, 15, APRA308232C?? Expert Answer

It should be compatible.

by Ryan Tarczynski, Gear Expert, March 18, 2021
Customer Reviews
Helpful Positive Review
This is my second upper ive bought through optics planet and made by aero precision and both companies are awesome. This new upper will be a great part of my bew 308 build cant wait to get it all together.
1/1 found this helpful
Helpful Positive Review
Ar10 build by Bret, August 7, 2018
Get looking item, this is the second one I have bought. Great price for what it is can't wait to start my build with this. Clean no damage from shipping. Just one thing didn't get any stickers from optics planet or from precision aero �. This upper r...
Read More...
4/4 found this helpful
Helpful Positive Review
Excellent Receiver Assy by mdr930, Verified Owner, December 15, 2021
This is the 2nd Aero Precision Assembled Upper I have used for Builds using all Aero Precision Parts excluding Barrels the fit and finish of all Parts have been excellent . I will continue to Use Aero Precision Parts and Optics Planet has some of the...
Read More...
1/1 found this helpful
Helpful Positive Review
Aero M5.308 Upper by CBUCKS, February 10, 2021
Love optics planet. The upper arrived within the advertised time. Electronic communications and notifications are fantastic. The quality on the Aero part is second to none. Already working on my next Optics planet order.
1/1 found this helpful
Helpful Positive Review
Aero Precision all the way by idy, Verified Owner, December 24, 2020
Aero Precision is always good quality. I never had issues. of course it ifs great on there Aero Precision M5 lower DPMS it fits tight I got no movement at all when on the lower m5. This upper is for M5 lower and is DPMS pattering.
1/1 found this helpful
Helpful Positive Review
Aero upper receiver by Mikey, January 11, 2021
Upon purchasing the aero receiver, based on my experience of course, you will have selected a fine piece of engineering that will contribute quality and precision towards your future 308 rifle build. Fit finish was nice, and fits like a glove to the ...
Read More...
1/1 found this helpful
Read All 43 Reviews
6 Models Available
Color
All
Finish
All
Search
Click to select this item for your bundle offer!

Buy Together and Save

As low as $404.98
You Save Up to 10%
Receive $9.10 OP Bucks

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 M5 .308 Assembled Upper Receiver

The Aero Precision  M5 .308 Upper Receiver is an excellent addition for your rifle that will create a smoother shooting experience while adding some sleek style to your weapon. Also, this upper comes with the port door and forward assist hardware pre-installed for the simplest installation possible. Aero Precision forged these AR15 Upper Receivers from 7075-T6 aluminum for a lightweight build that is remarkably durable, and each handguard is anodized to increase its resistance against both corrosion and abrasion. Attach scopes, lasers and other accessories with ease onto this Aero Precision  M5 .308 Upper Receiver, and the laser engraved T-marks help you remember where you placed your attachments when you need to remove them. Equip the Aero Precision M5 .308 Assembled Upper Receiver to create a more reliable and sturdy weapon.image

WARNING: California`s Proposition 65

Specifications for Aero Precision M5 .308 Assembled Upper Receiver:

Manufacturer: Aero Precision
Fabric/Material: 7075-T6 forged aluminum
Caliber: .308 Winchester
Gun Make: Aero Precision
Gun Model: M5
Additional Features: Works with standard AR15/M16 components
Condition: New
Country of Origin: USA
Weight: 14 oz

Features of Aero Precision M5 .308 Assembled Upper Receiver:

  • M4 Feedramps
  • .2795in takedown pin holes (DPMS size)
  • Lazer engraved T-marks
  • DPMS High Profile (.210) Tang)

Package Contents:

  • Aero Precision M5 Threaded Assembled Upper Receiver
  • Port Door
  • Forward Assis

Aero Precision M5 .308 Assembled Upper Receiver Orderable Models

List of Orderable Models

  • Aero Precision M5 Assembled Upper Receiver - 308 Win, Anodized Black, APAR308503AC , MPN: APAR308503AC , UPC: 815421020731 , Code: 29D-UPR-APM5AUR-APAR308503AC
  • Aero Precision M5 Threaded Assembled Upper Receiver, AR Platform, 22in, High Profile, 1-8 Twist, 5/8x24 Thread, Kodiak Brown, APAR308515AC , MPN: APAR308515AC , UPC: 840014618361 , Code: 29D-UPR-APM5AUR-APAR308515AC
  • Aero Precision M5 .308 Assembled Upper Receiver, Flat Dark Earth, APAR308505A , MPN: APAR308505AC , UPC: 815421020878 , Code: 29D-UPR-APM5AUR-APAR308505A
  • Aero Precision Threaded Assembled Upper Receiver, M5, Sniper Gray Cerakote, APAR308721AC , MPN: APAR308721AC , UPC: 840014618156 , Code: 29D-UPR-APM5AUR-APAR308721AC
  • Aero Precision M5 Threaded Assembled Upper Receiver, AR Platform, 22in, Low Profile, 1-8 Twist, 5/8x24 Thread, OD Green, APAR308631AC , MPN: APAR308631AC , UPC: 840014618347 , Code: 29D-UPR-APM5AUR-APAR308631AC
  • Aero Precision Threaded Assembled Upper Receiver, M5, Cerakote, OD Green, APAR308720AC , MPN: APAR308720AC , UPC: 840014618149 , Code: 29D-UPR-APM5AUR-APAR308720AC

Aero Precision M5 .308 Assembled Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Aero Precision M5 Threaded Assembled Upper Receiver, AR Platform, 22in, High Profile, 1-8 Twist, 5/8x24 Thread, Kodiak Brown, APAR308515AC , MPN: APAR308515AC-DEMO , Code: 29D-UPR-APM5AUR-APAR308515AC-DEMO
  • Demo, Aero Precision M5 Assembled Upper Receiver - Anodized Black, APAR308503A , MPN: APAR308503A-DEMO , Code: 29D-UPR-APM5AUR-APAR308503A-DEMO
  • DEMO, Aero Precision M5 Assembled Upper Receiver - Anodized Black, APAR308503AC , MPN: APAR308503AC-DEMO , Code: 29D-UPR-APM5AUR-APAR308503AC-DEMO
  • DEMO, Aero Precision M5 .308 Assembled Upper Receiver, Flat Dark Earth, APAR308505A , MPN: APAR308505AC-DEMO , Code: 29D-UPR-APM5AUR-APAR308505A-DEMO
  • USED Aero Precision M5 .308 Assembled Upper Receiver, Flat Dark Earth, APAR308505A, EDEMO1, Condition Like New, Inspect and Rebox , MPN: APAR308505AC-EDEMO1 , Code: 29D-UPR-APM5AUR-APAR308505A-EDEMO-RE-A
  • USED, Aero Precision M5 Assembled Upper Receiver - 308 Win, Anodized Black, APAR308503AC , MPN: APAR308503AC-EDEMO , Code: 29D-UPR-APM5AUR-APAR308503AC-EDEMO-US-U
  • DEMO, Aero Precision M5 Threaded Assembled Upper Receiver, AR Platform, 22in, Low Profile, 1-8 Twist, 5/8x24 Thread, OD Green, APAR308631AC , MPN: APAR308631AC-DEMO , Code: 29D-UPR-APM5AUR-APAR308631AC-DEMO
  • USED Aero Precision Threaded Assembled Upper Receiver, M5, Cerakote, OD Green, APAR308720AC, EDEMO1, Used, Condition Fair , MPN: APAR308720AC-EDEMO1 , Code: 29D-UPR-APM5AUR-APAR308720AC-EDEMO1
  • USED, Aero Precision M5 Assembled Upper Receiver - 308 Win, Anodized Black, APAR308503AC , MPN: APAR308503AC-EDEMO , Code: 29D-UPR-APM5AUR-APAR308503AC-EDEMO-SC-U
  • USED, Aero Precision M5 Assembled Upper Receiver - 308 Win, Anodized Black, APAR308503AC , MPN: APAR308503AC-EDEMO , Code: 29D-UPR-APM5AUR-APAR308503AC-EDEMO-RE-C
  • USED, Aero Precision M5 Threaded Assembled Upper Receiver, AR Platform, 22in, High Profile, 1-8 Twist, 5/8x24 Thread, Kodiak Brown, APAR308515AC , MPN: APAR308515AC-EDEMO , Code: 29D-UPR-APM5AUR-APAR308515AC-EDEMO-SC-C
  • USED, Aero Precision M5 .308 Assembled Upper Receiver, Flat Dark Earth, APAR308505A , MPN: APAR308505AC-EDEMO , Code: 29D-UPR-APM5AUR-APAR308505A-EDEMO-US-U
Compare (0)