Trijicon RMRcc Adapter Plate - M&P Shield CORE, Springfield Hellcat OSP, Glock 43xMOS and 48MOS - This adapter plate mounts directly to the pistol using the fasteners provided with the mount. The Trijicon RMRcc is then mounted to this adapter using the Trijicon supplied fasteners. Professional installation is recommended. MPN AC32092. Includes 1 Mount Base 2 Mount Screws 1 How To Use Guide