HANDGUN is a spectacularly unspectacular action comedy.
Petty criminal Jack McCallister (Seymour Cassel) leads a group of thugs in a robbery. In the ensuing fight, Jack loses two of his cohorts and abandons the third, escaping with half a million dollars in cash. Instead of leaving town right away, Jack decides to stay until he can say goodbye to his
girlfriend and his two adult sons. News of the robbery and shoot-out hits the headlines around the same time that Jack's eldest son George (Treat Williams), a small-time punk, is picked up by police. The corrupt cops decide to let George go in order to follow him to his dad and steal the money.
In the meantime, ...