This threaded barrel version of the LifeCard becomes one of the most discreet suppressor hosts currently available. The all-new monolithic threaded barrel includes increased rifling length for added bullet stability, clearance for loading the tilt-barrel with or without a suppressor attached, and a custom Trailblazer Firearms thread protector. A folding, single-shot .22 caliber pistol that's no bigger than a stack of credit cards. At .5 inches thin and weighing less than 7 ounces, the Trailerblazer LifeCard will be the last gun you'll leave behind. This .22 caliber single action LifeCard pistol made in the USA by Trailblazer Firearms. Made of aluminum and steel with a corrosion resistant finish.