Found out that this unnamed LEGO Arc Trooper is actually a named Clone in Season 3 episode 2 (“ARC Troopers”). He is seen for a few seconds and goes by “Hammer”. I
Lego Star Wars: Arc Trooper Echo AP2 Clone Troopers
LEGO ARC Clone Trooper Helmet with Dark Red and Dark Bluish Gray (99039) | Brick Owl - LEGO Marketplace
LEGO Arc Trooper Minifig SW0377 MISPRINT Blue Torso ERROR Star Wars Unassembled | eBay
LEGO Star Wars 332nd Ahsoka's Clone Trooper Battle Pack 75359 Building Toy Set with 4 Star Wars Figures Including Clone Captain Vaughn, Star Wars Toy for Kids Ages 6-8 or any Fan
ARC Trooper Collection - Minifigs4u Store
ARC Trooper | Brickipedia | Fandom
332nd Ahsoka's Clone Trooper™ Battle Pack 75359 | Star Wars™ | Buy online at the Official LEGO® Shop US
Lego Star Wars MINIFIGURE ARC Trooper With Backpack Elite Clone Trooper - Etsy