Nobody likes dropping into Warzone with the squad in a basic Operator skin. While most bundles require spending hard-earned COD points, there are some ways to score free Operator skins in Warzone 2.0's DMZ mode.

source https://www.windowscentral.com/gaming/how-to-unlock-free-operator-skins-in-call-of-duty-warzone-20s-dmz-mode