The LifeCard .22LR / .22WMR by Trailblazer Firearms is a single-shot, folding handgun built to match the size and width Proportions of a regular charge card (3.375″ × 2.125″) using a thickness of about 0.five https://walletpistol429575.remotelifeblog.com/793556/overview-on-the-lifecard-bank-card-gun