High-Quality AR-15 Assembled Upper Receiver With Port Door & Forward Assist
The Aero Precision AR15 Assembled Upper Receiver is an excellent upgrade for your AR build that comes with the port door and forward assist already installed. It features M4 feed ramps and is precision machined to mil-spec M16/M4 specifications.
Forged From 7075-T6 Aluminum
The Aero Precision AR15 Assembled Upper Receiver is Type III Class 2 hard coat anodized and laser engraved with T-marks and compatible with all MIL-SPEC AR-15/M16 components. It is forged from durable 7075-T6 aluminum and an ideal match with compatible Aero Precision AR15 lower receivers for a solid and dependable fit.
Features:
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes port door and forward assist
Specifications:
- PLATFORM: AR15
- MATERIAL: Machined from 7075-T6 forged aluminum
- FINISH: Anodized Black, Magpul Flat Dark Earth Cerakote, OD Green Cerakote, Sniper Grey Cerakote, or Burnt Bronze Cerakote
- COMPATIBILITY: Works with all Mil-spec AR15/M16 components
- WEIGHT: 8.35oz
Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
Aero Precision Warranty
If for any reason you have a warranty issue with one of our products, please contact us at 253-272-8188.
Please describe your situation, include your name and order number or transaction id. One of our technical specialists will then review your claim and contact you within 3-5 business days.
If you have images to send, please email them to support@aeroprecisionusa.com
Damaged Items
In regards to claims dealing with damaged or blemished products, we ask that you create a Help Desk Ticket on your My Account page. If you don’t have an account with us, please go to the Contact Us page and fill out the form for review within 72 hours upon receiving the shipment.
If you have images to send, please email them to support@aeroprecisionusa.com
Failed Background Check
There will be a 30% restocking fee on all lower receivers returned because of failed background checks.