The Leupold 51717 QR Matte Black 30mm Low Mount with Quick Release Mechanism delivers precision and reliability for shooters who demand fast optic swaps without sacrificing zero. Engineered with super close machining tolerances, this patented lever system enables quick removal and reattachment of your scope while preserving accuracy, so your point of impact remains consistent across detaches and reattaches. In rigorous testing at the Leupold plant in Oregon, the mount demonstrated the ability to return to within a half inch of the original point of impact at 100 yards, underscoring its dependable performance under field conditions. Crafted from durable machined steel, the 30mm low mount is designed to withstand the rigors of hunting, competition, and intensive range use, offering a stable base that keeps your optics securely locked in place. Whether youre transitioning between optics at the range or adapting to varying hunting scenarios, this Leupold mount provides the convenience of rapid scope removal with uncompromised performance, enabling you to stay focused on your target with confidence.