American Defense Manufacturing Recon Vertical Ring Sets 40mm Ring Size Black

American Defense Manufacturing Recon Vertical Ring Sets 40mm Ring Size Black. Rings are priced and sold in pairs. These rings are precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. Specifications for American Defense Manufacturing Recon Vertical Ring Sets: Manufacturer: American Defense Manufacturing Finish: T3 Mil-Spec Anodize Tube Diameter: 40 mm Fabric/Material: 6061-T6 Aluminum Color: Black Features of American Defense Manufacturing Recon Vertical Ring Sets Precision machined from 6061 T6 Aluminum. Hard coat anodized for a lifetime of performance. Package Contents: American Defense Manufacturing Recon Vertical Ring Sets American Defense Manufacturing AD-RS-40: Recon Vertical Ring Sets 40mm Ring Size Black