MP 34
…China and Japan were in 7.63x25 Mauser calibre. The Austrian Army adopted the Steyr-Solothurn S1-100 as the Steyr MP34, chambered for the powerful 9×25mm Mauser ammunition. With the 1938 Anschluss between Germany and Austria, the German Army acquired most of the available MP30s and MP34s. A number were then…