This plate accepts Holosun 507C, Holosun 508T, Trijicon SRO, and Trijicon RMR red dots. Material: 1018 SteelFinish: Cerakote BlackIncludes: 2-M3 Torx Screw and 1 Optic PlateBNB Machine CZ Shadow 2 RMR Optics Plate$115.00PriceQuantity*Coming Soon!Pre-Order