A Glock pistol with an illegal conversion device, sometimes referred to as a Glock switch. The small piece, which is illegal and not manufactured by Glock, can convert a semi-automatic pistol into a ...
In 1987, a 22-year-old Venezuelan named Jorge Leon invented a small metal insert that could turn the Glock 17 semi-automatic pistol into a fully automatic machine gun with the flick of a switch. Leon ...