Shooter (2007)

Bob Lee Swagger is one of the once notorious perfect marksmen. Although he has quit these jobs, he is asked for support one day for an important last task. When Bob accepts this job, he will soon grasp the main goal underlying the task. The main purpose of those who assigned him to him is to assassinate the President of the U.S. Under these circumstances, Bob's mission changes completely. His goal is now to unravel the secrets of this conspiracy and to protect the President from what will happen to him.