Williams WGOS Rear Sight Base XL 0.900-1.000 in Barrel

The Williams WGOS-26mm Open Sight Less Blade is made from high tensile strength Aluminum. All parts milled, no stampings, and will not rust. The Less Blade is streamlined and lightweight with tough anodized finish. Note: WGO open sight bases did no include blades.FeaturesDovetailed windage and elevationEasy to adjust, positive locksInterchangeable with blades (not included) see chart for WGO height