Start of lstUrls_of_images_in_html_descriptionProduct Number: 420556Burris Signature Rings set the industry standard for quality. They have a reputation for reliable performance in any weather or shooting circumstance.Solid steel rings, ideal for huntingPos-Align InsertsPos-Align Inserts guarantee perfect centering and maximum scope-to-ring contact, so you get all the clarity, sharpness, and brightness your optic can deliver.Virtually sight in your gun without moving the scope adjustmentsCorrects any misalignment caused by receiver holes drilled off-centerCorrects for bases or rings being slightly off centerMakes expensive tapered bases or shimming for thousand-yard shooting a thing of the pastSpecifications420556Size: 1 in.Height: HighExact Height: 1.29 in.Finish: MatteScrews: TorxEnd of lstUrls_of_images_in_html_description