The Reptilia ROF-90, product number 100002, is a top-quality, American-made product designed to enhance magnified scope mounts. As a drop-in upgrade, it offers seamless integration with the Geissele Automatics\' Super Precision 30mm optic mount. Furthermore, the ROF-90 introduces a new mounting point specifically for the Trijicon RMR. This additional feature allows you to quickly switch to a close-range optic for your magnified scope, providing even more versatility to your equipment.