Replacement Screw Kit For CZ-SDW2-RMR-ZEV-RSR-ST Plate ** Plate Not Included ** The C&H Precision plates are designed, manufactured, and shipped from our small family-owned business in Coastal Georgia. Each plate is precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through multiple quality checks before shipping to our customers. INCLUDED: Qty 3 - M3 x 6 MM FH Plate Mounting Screws Qty 3 - 4-40 x .320 Trijicon RMR Optic Mounting Screws Qty 3 - 4-40 x .280 FHB Holosun 507C /508T Optic Mounting Screws Qty 3 - 4-40 x .345 FHB Optic Mounting Screws Qty 3 - 4-40 x .250 FHB Optic Mounting Screws