We engineered Warne Mountain Tech as a lightweight and rugged scope ring design that is equally at home on a mountain rifle or precision target rifle. Featuring 7075 aluminum construction and stainless hardware to withstand the punishing conditions Mother Nature can dish out.Specifications and Features:Country of Origin: United States of AmericaFinish: Matte BlackHeight (Base to Bottom of Tube): 0.55 InchesHeight: HighMaterial: AluminumStyle: PicatinnyTube Diameter: 30mm