"Milano Calibro 9" is a 1972 Italian crime film directed by Fernando Di Leo. It is part of the poliziotteschi genre, which focuses on police and crime stories in Italy. The film follows the story of a recently released convict, Ugo Piazza, who becomes embroiled in a world of crime and betrayal as he tries to clear his name and survive. The film is notable for its gritty portrayal of Milan's criminal underworld and features a strong performance by Gastone Moschin as Ugo. "Milano Calibro 9" has gained a cult following over the years and is recognized for its stylish direction and impactful storytelling.