Does the Aero Precision M4E1 work with the Aero Precision Threaded Upper?
Aero Precision lower and Aero Precision upper compatibility
Yes, they fit
The Aero Precision M4E1 works with the Aero Precision Threaded Upper. Our compatibility rules found no conflict between them.
Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.
Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.
Aero Precision M4E1 vs Aero Precision Threaded Upper: specs and prices
| Aero Precision M4E1 | Aero Precision Threaded | |
|---|---|---|
| Best price | n/a | $624.99 at Optics Planet |
| Stores | n/a | 0 of 2 in stock |
| Assembly | Stripped | Complete |
| Platform | AR-15 | AR-15 |
| Trigger Pin | .154 | n/a |
| Finish | Cerakote | n/a |
| Color | FDE | n/a |
| Gas System Length | n/a | Mid-Length |
| Caliber | n/a | 5.56 NATO |
| Length | n/a | 16 |
Today's best prices and 90 day price history
Every store we track for each part, cheapest in stock first. Prices are checked through the day.
Price history, last 90 days
- Aero Precision Threaded Upper: lowest $593.74 on Jul 5, highest $624.99 on Jul 12 over the last 90 days.

