Leupold ring mounts offer an exceptional, high-quality alternative to standard firearm manufacturer ring mounts, as well as a no-tap mounting solution for most .22 Cal Rimfire rifles featuring an 11mm, 13mm, or 3/8 inches dovetail rail. Specifically designed to fit the Ruger M77, these ring mounts are precision-machined from solid steel, providing unmatched integrity and tight tolerances. The connection between your scope and firearm is critical, and Leupold understands the importance of durability and precision. These mounts are engineered to be as rugged and dependable as the Leupold optics they secure. With a wide range of mounting systems to choose from, you can easily find the ideal match for your firearm and shooting style. Proudly made in the USA, Leupold mounts are built to withstand a lifetime of use and will continue to perform under even the harshest conditions, ensuring that they never let you down.