Springfield Armory XD-M RMR OSP Optics Scope Mounting Plate - Trijicon / Holosun 4FEE17A8 FK. Trijicon / Holosun footprint. Weighs 32g. Includes - Sealing Plate Socket Set Screws RMR Mount Screws and Allen Wrench. Professional Installation Recommended. Compatible with: Holosun 407C Holosun 507C Trijicon RMR Trijicon SRO Features of Springfield Armory XD-M RMR OSP Optics Scope Mounting Plate - Trijicon / Holosun: Steel optics mounting plate for XD-M OSP & XD-M Elite OSP pistols Trijicon / Holosun footprint Weighs 32g Includes - Sealing Plate Socket Set Screws RMR Mount Screws and Allen Wrench Professional Installation Recommended Compatible with: Holosun 407C Holosun 507C Trijicon RMR Trijicon SRO Package Contents: Springfield Armory XD-M RMR OSP Optics Scope Mounting Plate - Trijicon / Holosun Steel optics mounting plate for XD-M OSP & XD-M Elite OSP pistols. Trijicon / Holosun footprint. Weighs 32g. Includes - Sealing Plate Socket Set Screws RMR Mount Screws and Allen Wrench. Professional Installation Recommended. Compatible with: Holosun 407C Holosun 507C Trijicon RMR Trijicon SRO FKXD5073