Use Leupold precision fit QRW2 rings as a high-quality alternative to ringmounts sold by firearms manufacturers. Because these rings are machined from solid steel, they offer superior integrity and tighter tolerances that are based on the proven cross-slot design. Use Leupold PRW bases or any other Picatinny-style mount rails. Solid steel construction / extreme recoil tested Precision machined for perfect alignment Universal cross-slot compatibility fits Weaver & Picatinny rails Quick detachable rings with repeatable accuracy Low profile design for streamlined look and feel