The Vortex Razor Reflex Sight Handgun Slide Mount (for Glock Pistols, except 10 mm & 0.45) is a durable mounting solution that can greatly expand the stable of firearms you can use your Vortex Razor Reflex Sight image with. These sturdy Vortex mounts replace the Picatinny rail mount that comes packaged with the Vortex red dot sight and are available for a wide range of handguns. You can position your Razor sight right on the slide of your handgun with these scope mounts, where you can take advantage of the parallax-free, edge-to-edge clarity of the reflex sight. The Vortex Razor Red Dot Pistol Mounting Base is crafted from durable materials that will provide a stable platform for your sight. Expand the possibilities of your Razor reflex sight with the Vortex Optics Razor Reflex Sight Low Profile Slide Mount.