Ghetto Blaster (1989)

When Travis, middle-aged, working class man, returns home to visit his parents, he quickly learns that his hood is rife with criminal activity and gang warfare. Quickly, Travis finds himself thrust into a position to defend his family and neighbors from the punks who terrorize them on a daily basis. Good thing he has a military training, enabling the man to become a one-man vigilante unit against the forces of evil in his town.