Just what the title says how do you guys do it. Here's what i did I made a spread sheet on my pc using Microsoft it included a pix of each gun and my bow. then the following info was added. Column A gun make model caliber. Column B serial #. Column C replacement cost. Column D scope brand serial # Column E replacement cost. Then saved it to a thumb drive and a CD the Cd is in my desk at work and the thumb drive it in the fire safe.