The LifeCard .22LR / .22WMR by Trailblazer Firearms is one-shot, folding handgun designed to match the duration and width Proportions of a standard credit card (3.375″ × two.a hundred twenty five″) with a thickness of roughly 0.5 inches. Weighing less than seven ounces, it represents an extremely-compact entry in deep-concealment firearms. important technical specs & BuildFeatureSpecificationManufacturerTrailblazer FirearmsCalibers.22 LR / .22 WMRCapacity1 spherical in chamber + four rounds saved in grip handleDimensions (Folded)3.375″ L × two.125″ H × 0.five″ WWeight~seven oz (~198 g)MaterialsSteel barrel & bolt website assembly; anodized aluminum/polymer frameAction TypeSingle-action tilt-up barrelOperation & MechanismUnfolding: A launch latch over the grip allows The underside deal with to pivot downward, extending into a total pistol grip and exposing the induce mechanism. Loading: transferring the barrel launch latch rearward ideas up the barrel to allow guide loading of an individual spherical. Cock & fireplace: The striker have to be manually pulled back to the complete-cock place just before urgent the set off to fireside. security Features: The gun cannot be cocked or fired when folded. It also includes a 50 %-cocked bolt posture that locks the result in during loading/unloading. sensible ConsiderationsConcealability: suits into modest pockets or smaller-profile holsters though remaining fully unobtrusive. constraints: staying one-shot handgun by using a handbook cocking and idea-up loading mechanism, it calls for various physical steps to unfold, load, and deploy as opposed to straightforward semi-automatic solutions.