Caliber -9mmx19 Parabellum

span - 418/645mm

barrel long -? mm

total weight -3720g

magazine capacity -40

Italy is world first develops submachine gun's country, the vera. Piluo Sa (Villar Perosa) the submachine gun in 1914 promotes, and invests one time the war, but the German arm force once captured large quantities of Piluo the Sa submachine gun, develops the MG18 submachine gun after the research, because of submachine gun's appearance, enabled war's state to have the large transformation, the infantry has habitually used the charge which fights hand-to-hand when the bitter experience submachine gun instead becomes enemy side's meat target, from this might see the weapon the evolution and the tactical improvement has the inseparable relations, the only intrepid operational will was invalid.

Piluo the Sa submachine gun is uses the double barrel barrels and the pretage bipod, although firepower but fire greatly time certainly must put up in the ground or nearby the wall on, moreover is unable the waist to shoot, and the weight heavy carry with one on a journey is inconvenient, therefore in 1915 improvement Piluo the Sa submachine gun promoted, it changed the single-valve but still to use on sets at the type magazine. Ended until Second World War, Italy altogether developed surpasses five submachine guns, this quantity only Germany might compare.