Sentinel is an Uncommon Fortnite Spray from the Battle Dynamics set. Sentinel was available via the Battle Pass during Season 9 and could be unlocked at Tier 90.
How-to Get the Sentinel Spray
Sentinel is part of Season 9. If that season is still currently in the game, you can obtain this item by purchasing and/or leveling up your Battle Pass.
Battle Dynamics Set
Sentinel is part of the Battle Dynamics set! You can find all of the items that belong to it below.