Product DescriptionThe Weaver Mounts Detachable Side Mount #1 provides a secure, side-mounted base for outfitting older and legacy rifles that do not accept top-mounted bases. Built from lightweight aluminum with a durable gloss black finish, this one-piece base accepts Weaver Side-Mount Rings and installs with included hardware. Please note: drilling and tapping of the receiver are required. Designed to fit a wide array of models including popular Remington and Savage platforms, it delivers a dependable foundation for your optic while keeping the rifles classic lines.Product Highlights Detachable side-mount design for firearms that dont accept top-mounted bases Lightweight aluminum construction with gloss black finish Accepts Weaver Side-Mount Rings #272-671 or Long-Style #340-963 Mounting hardware included; drilling and tapping required Wide compatibility with legacy rifles such as Remington 700 and Savage 110/112 Specs Type: Side-mount scope base Material: Aluminum Finish: Gloss Black Model/Size: #1 Compatibility (partial): Remington 700/78/721/722/725 (Long & Short Actions), Savage 110/111/112/116 (Long Actions), Winchester 54 & Model 70 (select models), Springfield 03, Stevens 110E/322/324/840, Western Field 712, and more legacy platforms Rings Supported: Weaver Side-Mount Rings #272-671 or Long-Style #340-963 Mounting: Hardware included; drilling and tapping required Country of Manufacture: United States of America UPC: 076683484017 Manufacturer Part Number: 48401 Brand: Weaver Mounts 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 products manufacturer.