Leupold Backcountry cross-slot bases are constructed from 7075-T6 aluminum, making them among our most lightweight and durable mounts. This specific Backcountry cross-slot base is engineered to fit a Sauer 202 long action and is compatible with both picatinny and weaver-style rings. The connection between your scope and firearm is of utmost importance, which is why our mounts are as robust and reliable as the Leupold optics they support. With an extensive range of mounting systems available, you are certain to find the ideal match for your firearm and shooting style. Manufactured in the USA and guaranteed to withstand a lifetime of rigorous use, Leupold mounts are designed to never disappoint.