Deluxe Extended Scope Mount - 30mmDescription Precisely CNC machined aluminum optic mount designed to fit standard Picatinny rails. The product allows the attachment of typical low power variable optical sights with 30mm tubes. The optic mount is made of a Picatinny base with two 30mm scope rings with a 2. 28 58mm spread. The integrated riser places the center of the tube 1. 5 38mm above the rail. The mount is anodized in a matte black coating with radiused edges and corners to