Magnum Force is a 1973 American action thriller film directed by Ted Post and starring Clint Eastwood as Inspector "Dirty" Harry Callahan. The film is the second installment in the Dirty Harry film series, and follows Callahan as he investigates a series of murders committed by a group of rogue police officers known as the "Magnum Force."
Magnum Force movie title on the poster features Gill Sans Ultra Bold, a humanist sans by Eric Gill in 1928. More details about the typeface can be found here.