Lookin' good out there.
Sharpshooter dance is a Uncommon Fortnite Emote. This emote is one of the Battle Pass cosmetics in Chapter 2 Season 1. It was available once you have reached Tier 71.
The gesture Sharpshooter belongs to Chapter 2 Season 1. Thia gesture was available as a reward by unlocking Level 71 of Battle Pass from Chapter 2 Season 1.