The Leupold BackCountry Savage 110 Round Receiver Long Action / Axis 1‑Piece (8‑40 Adaptable) Cross‑Slot Base is a robust, precision‑machined scope mounting platform engineered for Savage 110 long‑action and Axis rifles with round receivers. Constructed from high‑strength, lightweight aluminum with a corrosion‑resistant finish, this one‑piece base provides a secure and repeatable foundation for optical sights. The “cross‑slot” design accepts both Weaver® and Picatinny‑style rings using the industry‑standard 8‑40 screw pattern, eliminating the need for separate adapters while simplifying installation. Built to withstand recoil and everyday field use, this Cross‑Slot Base ensures consistent alignment and reliable zero retention, making it an excellent choice for hunters and precision shooters who want dependable performance without added weight or complexity.