Leupold ringmounts serve as a high-quality alternative to standard firearm manufacturer ringmounts and offer a no-tap mounting solution for most .22 rimfire rifles featuring an 11mm, 13mm or 3/8'' dovetail rail. This particular model is specifically designed to fit the Ruger M77, ensuring a secure and precise fit for your optics. Crafted from solid steel, these rings provide exceptional integrity and tighter tolerances, which are vital for maintaining accuracy and reliability in the field. The connection between your scope and firearm is paramount, that's why Leupold mounts are engineered to be as rugged and dependable as the optics they support. With a wide variety of mounting systems available, you're sure to find the perfect match for your firearm and shooting style. Proudly made in the USA, Leupold mounts are built to withstand a lifetime of use, delivering durability and performance you can trust. Elevate your shooting setup with Leupold ringmounts and experience the difference in quality and precision.