If you haven't seen these you should. four of them are the same movie. Harvey Kitel, Robert De Niro and Peter Boyle are in multiple of these. They're good actors and they were all made before De Niro got annoying.
Taxi Driver-1976
Rolling Thunder-1977
Hardcore-1979
The Searchers-1956
Death Wish-1974
Joe-1970
Mean Streets-1973 (not really Vigilante but good as shit)