The Heckler & Koch P9S is a semi-automatic firearm. It fires the 9x19mm Parabellum, 7.65x21mm Parabellum and the .45 ACP.
RoboCop (1987)
In the film RoboCop, Anne Lewis packed a P9S as her sidearm of choice. She gave Murphy her weapon because she was driving and he dual wielded it with his SIG Sauer P226 to shoot Clarence Boddicker's van while chasing while chasing his gang. She later switched to the P226, but other cops were seen utilizing the P9S at the shooting range at the station.