The LifeCard .22LR / .22WMR by Trailblazer Firearms is a single-shot, folding handgun built to match the duration and width Proportions of a normal bank card (three.375″ × 2.125″) that has a thickness of approximately 0.five inches. Weighing a lot less than seven ounces, it represents an extremely-compact entry in deep-concealment firearms. critical requirements & BuildFeatureSpecificationManufacturerTrailblazer FirearmsCalibers.22 LR / .22 WMRCapacity1 round in chamber + four rounds stored in grip handleDimensions (Folded)three.375″ L × two.a hundred twenty five″ H × 0.5″ WWeight~7 oz (~198 g)MaterialsSteel barrel & bolt assembly; anodized aluminum/polymer frameAction TypeSingle-action tilt-up barrelOperation & MechanismUnfolding: A launch latch around the grip permits the bottom take care of to pivot downward, extending into a full pistol grip and exposing the result in system. Loading: transferring the barrel release latch rearward tips up the barrel to permit manual loading of one spherical. Cock & hearth: The striker needs to be manually pulled back again to the entire-cock position before urgent the cause to fire. basic safety options: The gun cannot be cocked or fired when folded. What's more, it includes a 50 percent-cocked bolt situation that locks the bring about through loading/unloading. Practical ConsiderationsConcealability: matches into compact pockets or small-profile holsters lifecard .22 although remaining wholly unobtrusive. Limitations: getting just one-shot handgun having a handbook cocking and idea-up loading system, it requires a number of physical techniques to unfold, load, and deploy when compared to straightforward semi-automated options.