The Trailblazer LifeCard folds flat to the size of a credit card in thickness — 0.5 inches — making it the most compact commercially produced handgun available. In open position it is a single-shot .22 LR pistol with a manual safety. The handle unfolds from the barrel/frame. The LifeCard is intended as a backup weapon carried in locations where a conventional pistol cannot fit. Type: Pistol Action: Single-Shot Caliber: .22 LR Capacity: 1 Year introduced: 2017, USA Weight: 7 oz Overall length: 3.375" Status: Active Intended use: backup, concealed_carry, novelty