Warne Scope Mounts Low Matte Quick Detach Rings (30mm) Highly designed for the toughest situations Quality machined with precision and accuracy Mounts that will be used for any environment Fits most scopes with 36-42mm Objectives Ring Height: Low .250 inches Quick Detach: 30mm Color: Matte Warne indexable lever system Unique square stainless steel recoil control key