Check out our selection of BlackHawk holsters for Ruger Mark I 4.75 in. Barrel firearms. As a premiere dealer of BlackHawk holsters, OpticsPlanet offers the complete BlackHawk Ruger Mark I 4.75 in. Barrel holster catalog. If there is a holster by BlackHawk or any other Ruger Mark I 4.75 in. Barrel holster you are looking for and are not able to locate, contact OpticsPlanet and one of our product specialists will guide you to the right solution. Also, don't forget to take a look at our broad selection of Ruger accessories & add-ons. Whether you are looking for a BlackHawk holster for a Ruger Mark I 4.75 in. Barrel or any other handgun, OpticsPlanet is always the best choice!