When it comes time to mount your favorite Leupold scope on your favorite rifle why not use Leupold Rifleman Mounting System. Designed to mount to a specific firearm these mounts are perfect attachment points for Weaver style rings. The Rifleman series is machined from aluminum and offers tighter tolerances which are based on a proven cross slot style design. Remember the mounts are specific to a firearm or a firearm pattern so please ensure that you are choosing the correct model for your specific firearm. Don't get stuck using some other brand, stick with Leupold for all your optics and optics mounting needs.