The Man From Laramie (1955)

Will Lockhart arrives in Coronado, an isolated town in New Mexico, in search of someone who sells rifles to the Apache tribe, finding himself unwillingly drawn into the convoluted life of a local ranching family whose members seem to have a lot to hide.

This product uses the TMDb API but is not endorsed or certified by TMDb.
It is also all a bit beta still, Sory about that.