"Frontier combat" refers to battles or conflicts that take place on the border or edge of civilizations or territories. It typically involves fights between opposing groups in areas where civilization is less developed. Full definition
Studio: Twentieth Century Fox Film Corporation Length: 156 Minutes Rating: R for strong frontier combat and violence including gory images, a sexual assault, language and brief nudity. (fromthebalcony.com)
It is 156 minutes long, and is Rated R for strong frontier combat and violence including gory images, a sexual assault, language and brief nudity. (screenrant.com)
The Revenant is rated R by the MPAA for strong frontier combat and violence including gory images, a sexual assault, language and brief nudity. (parentpreviews.com)