The Separatist Crisis mod is a multiplayer, co-op and single player experience, which takes you to the tumultuous times of the Clone Wars and beyond.
Our armory grows! Join our discord to make suggestions, ask questions, or receive support downloading and setting up the mod!
Disruptor rifle, I think.
It's actually a Tradoshan SMG, also known as a ACP (Accelerated Charged Particle) Repeater Gun.