Hogue 22000 Rubber OverMolded Stock for Ruger, 10-22 Standard Sleek Straight comb Palm swells Varminter style forend Fits: Ruger 10/22 with Standard Barrel Cobblestone Texture Varminter Style Forend All Hogue products deliver reliable performance and years of dependable service. Please refer user manual attached below for instructions and troubleshooting steps.