A blank cartridge device is disclosed. According to one example, the blank cartridge
device includes a frame, a threaded bush, a nozzle body, and a cover bushing. In
such an arrangement, the frame may include first and second longitudinal sides
and front and rear sides, wherein the rear side includes a laterally open recess,
and wherein the frame is laterally deferrable on a muzzle flash eliminator of an
automatic firearm. The nozzle body may include a male thread on the outer periphery
of the nozzle body and may be adapted to be screwed into the threaded bush and
to extend into the muzzle flash eliminator. In one example, the nozzle body includes
a longitudinal tapped blind hole extending a length within the nozzle body and
a spray hole extending from a muzzle at an outer surface of the nozzle body to
the longitudinal tapped blind hole and the longitudinal tapped blind hole includes
an elongated portion extending beyond the spray hole and having a volume of at
least one bullet discharged from the automatic firearm. The cover bushing is connected
with the threaded bush, wherein the cover bushing is located over the nozzle body
when the nozzle body is screwed into the threaded bush.