The LifeCard 22 has taken the firearm market by storm with its special folding design and credit-card-sized profile. Produced by Trailblazer Firearms, the LifeCard has become the smallest and many discreet pistols currently available. Irrespective of whether you call it the LifeCard .22, the 22 LifeCard, or simply the LifeCard gun, this modern fire