mounting base kmr s 02 or shieldThis KMR S 02 OR Shield adapter plate is entirely made of impact resistant aluminium with solid quality. It has a black anodized coating, which makes it blend in well with the black slide on the KMR S 02. You use the two screw holes in the middle to mount the KMR S 02 OR Shield adapter plate on the Optics Ready slide. To do this, you only need to remove the plate on the back of the slide. There are four studs on the top of the adapter plate, allowing