Leupold ringmounts offer a high-quality alternative to traditional firearm manufacturer ringmounts, providing a no-tap mounting method for most .22 rimfire rifles with an 11mm, 13mm or 3/8'' dovetail rail. Specifically designed for Ruger No. 1 & 77/22 rifles, these ringmounts are machined from solid steel, ensuring superior integrity and tighter tolerances for a secure fit. The connection between your scope and firearm is critical and Leupold's ringmounts are built to be as rugged and reliable as the optics they support. Whether you're a hunter or precision shooter, these ringmounts deliver the durability and performance you expect. With a wide range of mounting systems available, you're sure to find the perfect match for your firearm and shooting style. Made in the USA and backed by Leupold's lifetime guarantee, these mounts are designed to withstand years of heavy use, providing the reliability and strength you need for any shooting scenario.