Riton Optics Contessa Hardened Steel Picatinny Rings 30mm Diameter 12mm High Matte Black The Riton By Contessa 30mm Hardened Steel Picatinny Rings Are Precision machined Fixed Rings That Mount Directly To a Picatinny Rail. These Rings Are Available In 12mm. Tube Diameter: 30mm Height: 12mm Material: Steel Mount Type: Picatinny Rail
