The Leupold PRW2 Rings are a cross-slot mounting system that will fit any weaver or picatinny style base or rail. Featuring steel construction for ultimate strength and stability, ensuring your scope stays securely in place shot after shot. The PRW2 scope rings are fixed-style ring that are permanently attached to the rifle. Available in different mounting sizes and heights, the Leupold PRW2 rings are an excellent choice for hunters, competitive shooters, and tactical users alike. Plus, they come backed by Leupold’s legendary lifetime warranty, ensuring reliability that will never let you down.