Railgun Zuckuss is a nice Expose gimmick.
Zuckuss
-Expose
-Experimental Interface
-Advanced Sensors
-K4 Security Droid
Advanced Sensors Focus, EI into Expose, green maneuver for TL.
In the combat phase, using his ability, you're sitting at 5-6 red dice with TL and focus token.
Best part is, it can't be stopped by blocking. Adv.S doesn't care and K4 doesn't care, so long as you have a target you can shoot. In fact intentional bumping with greens ups the Railgun's survivability.
Try it, you might like it. I think a key wingman is probably Palob.
That looks like so much fun. especially combined with Palob and Fin