The Sheriff of Fractured Jaw

The Sheriff of Fractured Jaw a.k.a. La Bionda e Lo SceriffoThe Blonde and the Sheriff is a 1958 BritishAmerican CinemaScope Western comedy film directed by Raoul Walsh, starring Kenneth More and Jayne Mansfield. Mansfields singing voice is dubbed by Connie Francis. It was one of the first Westerns to be shot in Spain.

He reads in his newspaper about the wide use of guns in the American West of the 1880s, and decides to go there himself to sell firearms to the locals.He ends up at the small lawless town of Fractured Jaw and inadvertently acquires a reputation for quickness on the draw, due to his wristmounted Derringer style weapon. He is innocently drawn into a range war between the Box T and Lazy S cattle outfits, both of whom claim sole water rights and, when he proves able to stand up to their hired gunmen, is appointed sheriff. ........

Source: Wikipedia