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, with an adaptor that also gives you a Meprolight TruDot self-illuminated sight as a back-up when the red dot optic is removed. 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. The MEPRO MicroRDS Kit is the perfect solution to attach RedDot sights to Optics Ready pistols providing excellent backupsights solution without milling or drilling the pistols' slide. Existing brand red- dot optics can be mounted on the adaptor as well. It is the only mounting solution to have quick mount and dismount without having to re-zero the pistol. Now every pistol is Optics Ready without having to drill and tap the slide or barrel. The adaptor mounts directly to a MEPRO Tru-Dot, self-illuminated sight which also functions as a back-up sight should the shooter want to remove the red dot optic. It can be placed back on the gun without having to re-zero the sight.