“fully 3D printed” .22LR LifeCard with suppressor

The real Trailblazer Firearms LifeCard is a folding, single-shot pocket pistol measuring only 0.5 inches thin, printing the entire mechanical assembly—specifically the barrel, chamber, and firing pin—out of standard 3D-printer polymer is highly dangerous and structurally non-viable due to the pressure generated by live ammunition

A purely educational, mechanical assembly model designed to replicate the folding hinge tolerances, trigger layout, and pocket-sized dimensions of the real LifeCard using standard FDM filaments (PLA/PETG)

Casting Purpose