这是一款早期冲锋枪。该枪外形比较特别,圆筒状机匣尾端未安装枪托,机匣尾盖兼作抵肩板。抵肩射击时,头,部远远高于机匣,因此其机械瞄具不得不抬高位置。而枪管部位并无隔热装置,射击时不便握持,因此又在准星座下方通过铁架固装了一个前握把,最 This is an early submachine gun. The gun is rather special shape, the rear end of the cylindrical casing is not equipped with butt, the casing cover also serves as anti-shoulder plate. Shoulder shot, the head, the Ministry is far higher than the receiver, so the mechanical sights have to raise position. The barrel parts and no insulation device, the shooting is not easy to hold, so again under the constellation fixed through the iron frame a grip, the most