Makes every pistol optics ready.The quickest, easiest upgrade in the history of accuracy.The Mepro microRDS brings the rapid target acquisition of a full-size red dot rifle optic to a compact pistol sight. Featuring a patented quick-detach (QD) adaptor kit that easily mounts using the pistols existing rear sight dovetail slot; no drilling, tapping or need for a gunsmith. Its the only red-dot solution that instantly mounts and dismounts without having to re-zero. Built to mount in minutes to any pistol with red dot capability. It also serves as an excellent close-quarters red dot sight and backup sight for rifles and shotguns.