Board Thread:Off Topic/@comment-25396609-20160224223213/@comment-27963514-20160316154829

In real life? No, it wouldn't. There's no real way to attach the grenade launcher. Plus, I shortened the barrels of both the shotgun and the launcher for aesthetic purposes. The grenades won't even fit in there...

But I think it's a resonable stretch of physics for the RWBY universe.