WestHunter Offset Cantilever Picatinny Scope Mounts 30mm Universal One Piece High profile 21mm Picatinny scope mount position the center of the scope tube at a height of 43mm/1.69 in from the base, fits 30mm tube optics with up to a 80 mm outer objective diameterPrecision CNC machined from 6061 aircraft grade aluminum and finished in a colorful anodizing for durable performance,easy to hold up heavy recoilDual ring scope mount for mounting standard 30 mm tube riflescopesThe finishing touch to optics and the rail combination. Combining rock-solid reliability and strength with high quality machining to ensure ultimate accuracy and consistency. SHIPPING We ship to your eBay or PayPal address. Please make sure your eBay and Paypal address is correct before you pay.Items will be shipped within 1-3 business day when we received payment.Delivery time depends on destination and other factors;International buyers please note: a)Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer's responsibility. We will try our best to reduce the risk of the custom duties. b)Please check with your country's customs office to determine what these additional costs will be prior to buying. FEEDBACKIf you are satisfied with our scope mounts and service, please kindly leave 5 star positive feedback.If you are not satisfied with our products or services,please contact us before you leave the feedback.Thank you very much