Trailblazer LifeCard 22 WMR (22 Mag) McMillan Tan Pistol - 1 Round - 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, LifeCard will be the last gun you'll leave behind. .22WMR single action LifeCard pistol made in the USA by Trailblazer Firearms. Made of aluminum and steel with a corrosion resistant finish. Discreet shape - sleek, no-snag design Size of a credit card when folded Full-size handle for easy use when unfolded Completely ambidextrous Storage in handle for 3 extra rounds Built-in safety features Made in USA