Secure your Ruger Mark II, Mark III or 22/45 Hunter model to your belt with the Triple K Hunter Holster. Premium full-grain leather construction accommodates barrel lengths up to 6.87". Built-in sight channel for use with handguns using the Hi-Viz sighting system. Premium full-grain leather construction Accommodates barrel lengths up to 6.87" Built-in sight channel for handguns with the Hi-Viz sighting system