The Fox One is a Weapon Blueprint available in Call of Duty: Modern Warfare 3 (2022) and Call of Duty: Warzone 2.
It is a blueprint variant of the base weapon M13B, one of the Assault Rifles featured in Call of Duty Modern Warfare 3.
The Fox One blueprint was released in MW3 and Warzone 2 as part of the Bundle After Burner.
You can find all the attachments for the Modern Warfare 3 and Warzone 2 Fox One Blueprint listed below.
Here are the attachments for the Fox One Blueprint featured in Call of Duty: Modern Warfare 3 and Call of Duty: Warzone 2.
You can build your own Fox One weapon Blueprint by adding these attachments on a base in the Gunsmith menu.
To unlock the Fox One Blueprint in COD Modern Warfare 3 and Warzone 2 you need to purchase the Bundle After Burner from the Store.