Does the Aero Precision M4E1 Threaded Barreled work with the Geissele Automatics 5.56 Enhanced?
Upper Receiver
Aero Precision M4E1 Threaded Barreled 5.56 Mid-Length
from $574.99
Bolt Carrier Group
Geissele Automatics 5.56 Enhanced
from $385.00
Aero Precision upper and Geissele bolt carrier group compatibility
Yes, they fit
The Aero Precision M4E1 Threaded Barreled 5.56 works with the Geissele Automatics 5.56 Enhanced. 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 Threaded vs Geissele Automatics 5.56: specs and prices
| Aero Precision M4E1 Threaded | Geissele Automatics 5.56 | |
|---|---|---|
| Best price | $574.99 at Optics Planet | $393.00 at Optics Planet |
| Stores | 0 of 2 in stock | 2 of 4 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Gas System Length | Mid-Length | n/a |
| Caliber | 5.56 NATO | n/a |
| Receiver Type | M4E1 | n/a |
| Length | 14.5 | n/a |
| Cartridge | n/a | 5.56 NATO |
Both for $967.99 at today's best prices.
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 M4E1 Threaded Barreled: lowest $546.24 on Jul 5, highest $574.99 on Jul 12 over the last 90 days.
- Geissele Automatics 5.56 Enhanced: lowest $349.99 on Jul 10, highest $393.00 on Jul 27 over the last 90 days.