Device applicable to machine and similar firearms with movable canyon for the trigger of cartridges of fogueo or of maneuvers. (Machine-translation by Google Translate, not legally binding)

摘要

Device applicable to machine guns and similar firearms with a mobile gun for the firing of blanks or maneuvers cartridges, constituted by an organ that increases the recoil applied to the mouth of fire of the mistress and that comprises a chamber in front of the mouth of fire of expansion for the gases produced by the shot, closed in its frontal part, characterized in that the front wall of the expansion chamber is provided with an annular reduction of thickness which, as a circular line of weakening, determines the forced place of rupture. (Machine-translation by Google Translate, not legally binding)