The Vitriol 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 HCR 56, one of the LMGs featured in Call of Duty Modern Warfare 3.
The Vitriol blueprint was released in MW3 and Warzone 2 as part of the Bundle Acid Washed.
You can find all the attachments for the Modern Warfare 3 and Warzone 2 Vitriol Blueprint listed below.
Here are the attachments for the Vitriol Blueprint featured in Call of Duty: Modern Warfare 3 and Call of Duty: Warzone 2.
You can build your own Vitriol weapon Blueprint by adding these attachments on a base in the Gunsmith menu.
To unlock the Vitriol Blueprint in COD Modern Warfare 3 and Warzone 2 you need to purchase the Bundle Acid Washed from the Store.