Schmeisser's MP-18,I - The First True Submachine Gun
This guide details the basic disassembly and functional overview of the Schmeisser MP-18,I, the first submachine gun used in combat. It highlights the open-bolt, blowback action, the unique Trommel magazine design, and key receiver markings. The information is presented with a high level of authority by Ian McCollum, drawing on detailed historical and mechanical knowledge.











