Does the TacFire BU-9MM-10 Pistol Upper 9mm Luger work with the FailZero Exo Nickel Boron 9mm AR9?
Upper Receiver
TacFire BU-9MM-10 Pistol Upper 9mm Luger 10" Nitride Barrel
Bolt Carrier Group
FailZero Exo Nickel Boron 9mm AR9
from $175.49
TacFire upper and FailZero bolt carrier group compatibility
Yes, they fit
The TacFire BU-9MM-10 Pistol Upper 9mm Luger 10" 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.
TacFire BU-9MM-10 Pistol Upper vs FailZero Exo Nickel Boron 9mm: specs and prices
| TacFire BU-9MM-10 Pistol | FailZero Exo Nickel Boron | |
|---|---|---|
| Best price | n/a | $189.42 at KY Gun Company |
| Stores | n/a | 4 of 5 in stock |
| Assembly | Complete | n/a |
| Platform | AR-9 | n/a |
| Caliber | 9mm | n/a |
| Length | 10 | n/a |
| Cartridge | n/a | 9mm |
| Style | n/a | Pistol Caliber Blow Back Carrier |
| Finish | n/a | Nickel Boron |
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
- FailZero Exo Nickel Boron 9mm AR9: lowest $167.44 on Jul 5, highest $214.99 on Aug 12 over the last 90 days.