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None.
The usual for a classic Western. Men are shot and some men are hit by arrows. Very little, if any, blood. One man rides off to fight Indians and is consequentially killed. All we hear is gunshots. It is implied that one man scalps another, as we see him with a knife and preparing to kneel over the dead man.
Maybe a h**l or two.
A few scenes of both smoking and drinking. Nothing too disturbing.
A child is kidnapped and her uncle and adopted brother spend 5 years searching for her. This may prove suspenseful for some.