Denix LeMat Non Firing Replica is a weapon seen in the film.
Hansel & Gretel: Witch Hunters
Sheriff Berringer (Peter Stormare) carries a Denix non firing replica Lemat revolver as his sidearm. The international poster for the film shows Hansel (Jeremy Renner) wielding two of these revolvers, but he doesn't use them in the film.
Sheriff Berringer uses the Denix LeMat Non Firing Replica to kill the Mayor.