Bone Tomahawk, 3:10 to Yuma, Power of the Dog, The Harder They Fall, and more make up our list of the best R-rated Westerns on Netflix right now.

The spaghetti Western was more than just an Italian imitation. It was a reinvention. Where classic American Westerns of the late 1950s and early '60s leaned on clean-cut heroes and moral clarity ...