The Leupold 179106 is a Quick Release Weaver that incorporates the well-known cross-slot design. Both QRW2 and PRW2 mounts are built from solid steel and have undergone rigorous recoil testing, reinforcing Leupold\'s legendary reputation for robust performance.These mounts have been designed with universal cross-slot compatibility, ensuring a fit on both Weaver and Picatinny rails. The Leupold 179106 features a low-profile design, presenting a sleek and streamlined appearance.