The LifeCard .22LR / .22WMR by Trailblazer Firearms is a single-shot, folding handgun designed to match the duration and width dimensions of a normal bank card (3.375″ × two.125″) that has a thickness of about 0.5 https://life-cards607097.daneblogger.com/42063269/overview-on-the-lifecard-bank-card-gun