The Manurhin MR73 is a French compact double-actionpolice and sporting revolver chambered for the .38 Special, 9 mm Parabellum and .357 Magnumcartridge, developed during the early 1970s. The Manurhin MR73 is fitted with a 6-shot cylinder and is available in various barrel lengths: 2.5-inch, 3-inch, 4-inch, 5.25-inch, 6-inch and 8-inch. The Manurhin MR73 is produced in a fixed sights, police version with a blade foresight and notch rearsight and a sporting version (Manurhin MR32) with an adjustable micrometer rearsight and a blade foresight. Research Manurhin MR73