Found a great old neo-western- The Lawman (1971)
Lancaster, Robert Ryan, LJ Cobb, Robert Duvall
(avaiiable on youtube)
https://www.youtube.com/watch?v=PpJl3IYeo5I
https://en.wikipedia.org/wiki/Lawman_(film)
A very thought-provoking revisionist western, where the conflicts are not so subtle, nor the resolutions. I'm amazed this film isn't more known.