The Ruthless Four
Ognuno per sé (original)
A Nevada prospector and his partner strike gold. But when word of the riches spreads, greed and betrayal lead to a dangerous adventure.
Starring Van Heflin, Gilbert Roland, Klaus Kinski, George Hilton, Sarah Ross, Federico Boido, Sergio Doria, Giovanni Ivan Scratuglia, Teodoro Corrà
Watch "The Ruthless Four" from streaming services AMC TV, Roku Channel, Plex Free and several more released in 1968. It's a western movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.