She would have flinched when he pulled the trigger, but something seemed off as she saw it from a closer view. And when he did finally test it out...she was surprised at a lack of anything. Why have a gun unable to do the one thing it was meant for? Then it dawned on her, similar to how she couldn't use Engetsuka. Of course others had to have items they needed for fighting.

"So what you were doing...were you trying to use old powers or something? Like it acts like a trigger?" She holds up her sheathed sword. "Mine kinda acts the same way, though it's a picky bastard and I can't use it right now."