arms, Harrisburg, Pa.: Stackpole Books, 1955. External links MP 18.1 Video, Informations and Pictures A Bergmann MP 18 built in Tsing Tao, China in 1927 Historic Arms MP18 Small Arms Review: The MP28,II Successor of the MP18,I Luger Artillery and Mauser Parabellum - Trommelmagazine use YouTube Animation showing mechanism of MP18.1 1918 establishments in Germany 1920s disestablishments in Germany 7.63×25mm Mauser submachine guns 7.65×21mm Parabellum submachine guns 9mm Parabellum submachine guns Firearms by Hugo Schmeisser Simple blowback firearms Submachine guns of Germany Weapons and ammunition introduced in 1918 World War I German infantry weapons Weapons of the Ottoman Empire World War I submachine guns World War II infantry weapons of China World War II infantry weapons of Germany World War II submachine guns