Research Results For 'HM-3'

HM-3

The HM-3 is a Mexican blowback operated selective fire sub-machine-gun chambered for the 9 mm Parabellum cartridge which it takes from a 32-round box magazine and fires at a rate of 600 rounds-per-minute or singly as selected. The HM-3 has a 255 mm long barrel and was originally made with a fixed stock, later it was modified to a folding stock.
Research HM-3