The AMT Automag IV is a large single action semi-automatic pistol made by Arcadia Machine and Tool (AMT). The weapon was created by Harry Sanford, inventor of the original .44 AutoMag pistol.
Arcadia Machine and Tool produced the AMT Automag IV, a large single-action semi-automatic pistol. This firearm was developed by Harry Sanford, who also invented the initial .44 AutoMag model.