ZK-163M

ZK-163M was an elite Skytrooper, a type of battle droid used by the Eternal Empire of the planet Zakuul, that was designated as the command unit for the shield bunker on the planet Tatooine that supported the Eternal Empire's Star Fortress in orbit. Around 3635 BBY, ZK-163M was destroyed by the Outlander and the Selonian Leyta, who invaded the bunker and destroyed it with explosives.

Behind the scenes
ZK-163M was added to the video game Star Wars: The Old Republic in Knights of the Fallen Empire, a 2015 Digital Expansion.