Replacement Screw Kit For KMBR-2K11-RMR/SRO-NRS 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 4 - 6-40 x .250 M3H Plate Mounting Screws Qty 3 - 4-40 x .280 FH Holosun 407c / 507C / 508T / 507Comp Optic Mounting Qty 3 - 4-40 x .345 FHB Trijicon RMR / RMR HD / SRO Optic Mounting Screws Qty 3 - 4-40 x .370 FHB CHPWS EDC XL / COMP / COMP MAX Optic Mounting Screws Qty 2 - S7 T-Nuts