Leupold ring mounts provide a superior alternative to standard firearm manufacturer mounts and offer a no-drill mounting solution for most .22 Rimfire rifles equipped with 11mm, 13mm or 3/8 inches dovetail rails. Specifically designed to fit the CZ 527, these rings are precision-machined from solid steel, ensuring exceptional integrity and precise tolerances. The connection between your scope and firearm is of utmost importance, which is why our mounts are engineered to be as robust and reliable as the Leupold optics they support. With an extensive selection of mounting systems available, you are certain to find the ideal match for your firearm and shooting style. Manufactured in the USA and backed by a lifetime guarantee, Leupold mounts are built to withstand rigorous use and will consistently perform without fail.