OUTBREAK PERFECTED CATALYST MASTERWORK
This gun isn't more available in the game. But we have a mass of alternatives for you, our dear friend! Check out the Exotic weapons category!
Outbreak Perfected was added to the game at season 6 and it still remain as one of the best Exotic weapon. By adding the Outbreak Perfected Catalyst Masterwork you will unshackle this weapon power. Overgear has a lot of cheap offers in Destiny 2 and Outbreak Perfected Catalyst Masterwork is on the list.