Hostile Guns
Starring George Montgomery, Yvonne De Carlo, Tab Hunter, Brian Donlevy, John Russell, Leo Gordon, Robert Emhardt, Pedro Gonzalez Gonzalez, James Craig, Richard Arlen
It's a western movie, and has a rating of 5.3 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.