The LifeCard .22LR / .22WMR by Trailblazer Firearms is one-shot, folding handgun created to match the length and width Proportions of a regular charge card (three.375″ × two.125″) with a thickness of around 0.5 https://wallet-gun341622.stilblogger.com/779897/overview-with-the-lifecard-charge-card-gun