Litmus

The Litmus is a Weapon Blueprint available in Call of Duty: Black Ops 7 and Call of Duty: Warzone.

It is a blueprint variant of the base weapon M15 Mod 0, one of the Assault Rifles featured in Call of Duty: Black Ops 7.

The Litmus blueprint was released in BO7 and Warzone as part of the Bundle Gridlocked.

You can find all the attachments for the Black Ops 7 and Warzone Litmus Blueprint listed below.

Blueprint Info

Litmus Blueprint Attachments:

The attachments for the Litmus Blueprint can be seen in the picture above. You can build your own Litmus weapon Blueprint in Call of Duty: Black Ops 7 and Call of Duty: Warzone by adding these attachments to a base M15 Mod 0 in the Gunsmith menu.

How to Get the Litmus Blueprint in Warzone and Black Ops 7:

To unlock the Litmus Blueprint in COD Black Ops 7 and Warzone you need to purchase the Bundle Gridlocked from the Store.