There is one kiss between a married couple

Woody Harrelson's character is seen urinating many times throughout the movie, urine stream is seen at one point. (No nudity)

The worst of the violence is in the last scene.

There are several implied killings throughout the movie. None of them are actually shown.

Two police officers are shown in puddles of blood and brain matter. Their faces are incredibly bloody as well

No use of the F-word! Several uses of s**t and Eight uses of GD.

The profanity is so rare you almost never notice it.

Kevin Costner's character (Frank Hamer) smokes in a number of scenes

Several intense scenes of violence.