Product DescriptionTalley Manufacturing Modern Sporting Rings deliver a precise, rocksolid connection between your riflescope and a Picatinny rail. CNCmachined from aircraftgrade aluminum alloy and finished in a durable black anodize, these 30mm low rings are engineered for modern sporting rifles and built to last. Made in the USA, they feature a selfcentering, nolapping design and include a matched pair to mount your optic with confidence. The low 0.890-inch centerline height is ideal for sleek setups that maintain a comfortable cheek weld and sight picture.Product Highlights 30mm low-profile rings designed for modern sporting rifles CNCmachined aircraftgrade aluminum alloy with black anodized finish Picatinny rail compatible to MILSTD1913 for secure mounting No lapping required; selfcentering, twoscrew design Includes a matched pair of rings; proudly made in the USA Specs Ring Diameter: 30 mm Ring Height: Low; Centerline Height from Rail: 0.890 in Material: Aircraftgrade aluminum alloy Finish: Black anodized Mount Compatibility: Picatinny (MILSTD1913) Quantity: Pair Country of Manufacture: USA Brand Name: Talley Manufacturing MPN: TMS30L UPC: 810301023581 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.