Does the Aero Precision EPC-9 Threaded 11\" 9mm work with the FailZero Exo Nickel Boron 9mm AR9?
Upper Receiver
Aero Precision EPC-9 Threaded 11\" 9mm
from $494.99
Bolt Carrier Group
FailZero Exo Nickel Boron 9mm AR9
from $175.49
Aero Precision upper and FailZero bolt carrier group compatibility
Yes, they fit
The Aero Precision EPC-9 Threaded 11\" 9mm works with the FailZero Exo Nickel Boron 9mm AR9. 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 EPC-9 Threaded vs FailZero Exo Nickel Boron 9mm: specs and prices
| Aero Precision EPC-9 | FailZero Exo Nickel Boron | |
|---|---|---|
| Best price | $494.99 at Optics Planet | $189.42 at KY Gun Company |
| Stores | 0 of 1 in stock | 4 of 5 in stock |
| Assembly | Complete | n/a |
| Platform | AR-9 | n/a |
| Caliber | 9mm | n/a |
| Receiver Type | A4 | n/a |
| Length | 11 | n/a |
| Cartridge | n/a | 9mm |
| Style | n/a | Pistol Caliber Blow Back Carrier |
| Finish | n/a | Nickel Boron |
Both for $684.41 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 EPC-9 Threaded 11\" 9mm: lowest $470.24 on Jul 5, highest $494.99 on Jul 12 over the last 90 days.
- FailZero Exo Nickel Boron 9mm AR9: lowest $167.44 on Jul 5, highest $214.99 on Aug 12 over the last 90 days.