Night Fision RMR/507c to CZ-P10 Optic Mounting Plate CZU-OP-RMR-P10 Fabric/Material: 17-4 Stainless Steel. Night Fision Pistol Optic Plates offer precision durability and value for shooters needing a mounting solution for their red dot sight. Crafted from premium 17-4 stainless steel and built to the tightest tolerances these plates withstand harsh recoil and ensure a secure accurate fit.The nitride coating provides extra protection and each package includes extra screws and an installation tool for easy setup. Offering professional-grade reliability at an affordable price Night Fisions optic plates are perfect for both everyday shooters and professionals. Fits CZ P10 Compatible with CZ P-10 Optics Ready models Fits Trijicon RMR Holosun 507c and other optics with compatible mounting footprint. Optic Plate thickness: .25 Pair with Night Fision 286-355 height backup sights for lower 1/3rd co-witness