There is a shootout which is one of the more violent scenes in the film. Some one shoots a man three or four times with blood shown coming out. Then the man gets the other man to the floor and starts to gauge out his eye. Until some one else runs him over and kills him.
R violence type: blood, gore and graphic.
Graphic violence.
The film contains some scenes of strong violence and chaos, including explosions when pressure cooker bombs are detonated and/or when grenades are thrown by terrorists during a police shootout.
There are also scenes depicting heavy gunfire exchange with some bloodletting, with scenes featuring the aftermath of the explosions at the marathon, depicting bloody injuries such a severed leg, and a leg with a gory wound.