Wideview Scope Mount Ruger Rings Redhawk Hunter Scope Mount Ruger Rings Redhawk Hunter Scope Mount This scope mount is made of aluminum extrusion anodized bright for lifetime use The screws are heat treated socket cap screws and they have a special oversize head for more holding power in the aluminum The screws are heat treated socket cap screws and they have a special oversize head for more holding power in the aluminum 100% Manufactured in the USA