The next step in the evolution of holster design. One piece holster body construction with adjustable retention screw allows the user to customize the holster retention pressure. Features: Passive retention, one-piece holster body construction Retention adjustment screw with passive retention Protected sight channel Low profile design for concealability Rubberized paddle insert for extra stability (most models) Steel reinforced rivet attachment Fits: Ruger SR40 / Ruger SR40c / Ruger SR9 & SR9C