User blog comment:BenRG/New Teaser Pic From Monty/@comment-24198837-20140323202820/@comment-10390252-20140323210050

The thing that I just can't fit into any scenario except some kind of unexpected crisis at the school is why Weiss is in her uniform rather than her combat gear.

Even if it's just a placeholder, I'm not convinced it will be any weapon that we've seen before.