The C&H Precision HK VP9 Optic Mount Plate converts your HK VP9 Optic Ready pistol to accept popular red dot sights including Trijicon RMR/SRO and Holosun 507C/407C/507 Comp/508T models.C&H Precision Optic Mount Plate for HK VP9Compatible with Trijicon RMR/SRO Holosun 507C/407C/507 Comp/508T C&H EDC-XL/COMPPrecision machined from 6061 aluminum with anodized finishIncludes stainless steel mounting hardwareManufactured in USA with tight tolerances on HAAS CNC machinesMultiple quality checks before shippingPerfect for upgrading your HK VP9 with a reliable red dot sight setup this precision-engineered plate ensures secure mounting and maintains zero for competitive shooting tactical applications or personal defense.