Cross Armory Adapter Plate allows mounting of RMR-compatible red dot optics to supported base interfaces. Precision-crafted from durable aluminum with a black oxide finish, this optic adapter plate provides a solid foundation with excellent wear resistance. Engineered specifically for RMR footprint compatibility to ensure dependable alignment and reliable optic mounting. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.