Caliber 9

CaliberItalian Milano calibro is a poliziottesco film written and directed by the Italian crime film specialist Fernando Di Leo in 1972. The film is based on a novel of the same name written by Giorgio Scerbanenco.

Smalltime gangster Ugo Piazza Gastone Moschin is released from prison. He tries to convince the police, the mafia, his psychotic exfriend Rocco Mario Adorf and his girlfriend Nelly Bordon Barbara Bouchet that he wants to go straight, but everyone believes he has 300,000 of stolen money hidden somewhere.Caliberwas released in Italy on February 15, 1972 where it was distributed by Lia Film. It grossed a total of 754,443,000 Italian lire on its theatrical run in Italy. ........

Source: Wikipedia