The Leupold Mark 4 35mm Aluminum Medium - FDE combines rugged aluminum construction with versatile mounting options for precise optical performance, making it an ideal choice for extended-range and tactical applications where reliability matters. Engineered as a 35mm mount type, this component provides a secure, recoil-ready foundation that supports a wide range of optics with substantial rigidity and repeatable alignment, while its medium height suits a variety of stock configurations and cheek welds for consistent eye relief. Designed to accommodate objective lenses in the 33-40mm range, it helps optimize field of view and illumination balance, ensuring crisp edge-to-edge clarity in varying lighting conditions. The FDE finish not only adds a tactical aesthetic but also offers durable corrosion resistance and easy field maintenance, contributing to long-term durability in diverse hunting, competition, or duty environments. Leupolds legacy of precision engineering is evident in the smooth, repeatable mounting interface, enabling rapid setup and dependable return-to-zero after disassembly. This Mark 4 35mm Aluminum Medium in FDE is a robust, high-performance solution for shooters seeking a reliable, modular mounting platform that enhances optic stability and accuracy across a range of platforms.