Sharpshooter is an Uncommon Fortnite Emote. Sharpshooter was available via the Battle Pass during Season 11 and could be unlocked at Tier 71.
How-to Get the Sharpshooter Emote
Sharpshooter is part of Season 11. If that season is still currently in the game, you can obtain this item by purchasing and/or leveling up your Battle Pass.