To celebrate the start of the new Days of Summer event, Infinity Ward has activated Double XP, Double Keys, Double Weapon XP, and Double Mission Team XP in Call of Duty: Infinite Warfare!
Let's kick off the Days of Summer event with 2XP, Double Weapon XP, Double Mission Team XP, AND Double Keys! Now live in Infinite Warfare!
— Infinity Ward (@InfinityWard) June 27, 2017
There’s currently no date announced for when this will all end as of now.