In Fortnite, you'll want to carry a full stack of ammo 10 meters in order to unlock everything related to Purradise Meowscles, Chapter 4 Season 3's midseason bonus skin. The beloved cat himself will already be unlocked by the time you get this challenge in your quest log, but you'll need to complete it in order to unlock his related player emblem. The wording of the challenge--"full stack"--isn't often used in Fortnite, so it's maybe a bit confusing, but don't worry, as we have your answer...
