Does the Aero Precision M4E1 Enhanced 14.5\" 5.56 work with the PSA 5.56 Full-Auto Nitride MPI?
Upper Receiver
Aero Precision M4E1 Enhanced 14.5\" 5.56 Mid-Length
from $559.99
Bolt Carrier Group
PSA 5.56 Full-Auto Nitride MPI
from $89.99
Aero Precision upper and Palmetto State Armory bolt carrier group compatibility
Yes, they fit
The Aero Precision M4E1 Enhanced 14.5\" 5.56 works with the PSA 5.56 Full-Auto Nitride MPI. 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 Enhanced vs PSA 5.56 Full-Auto Nitride MPI: specs and prices
| Aero Precision M4E1 Enhanced | PSA 5.56 Full-Auto Nitride | |
|---|---|---|
| Best price | $559.99 at Optics Planet | $89.99 at Palmetto State Armory |
| Stores | 0 of 2 in stock | 1 of 1 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 |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | Full-Auto |
| Finish | n/a | Nitride |
Both for $649.98 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 Enhanced 14.5\" 5.56: lowest $531.99 on Jul 5, highest $609.99 on Jul 7 over the last 90 days.
- PSA 5.56 Full-Auto Nitride MPI: lowest $69.99 on Jul 31, highest $89.99 on Aug 11 over the last 90 days.