A Bullet for the General (1967)

 

Directed by Damiano Damiani. Klaus Kinski. Spaghetti western. 

https://en.wikipedia.org/wiki/A_Bullet_for_the_General

https://www.imdb.com/title/tt0061429/

https://www.thespinningimage.co.uk/cultfilms/displaycultfilm.asp?reviewid=159