These wire pistol hooks slide down the back of your shelf and easily installed with a quick turn. They clear off shelf space and make room for more ammo, important documents, etc. The space inside your gun safe is prime real estate. With Back-Over Handgun Hangers, your handguns are easy to access and minimize wasted space. As an individual handgun storage hook, as opposed to a multiple gun rack, single guns can be tucked into a small space. Great for use in your gu