The MP40, or Maschinenpistole 40, was a turning point in submachine gun design and manufacture.
The MP40 pioneered the use of economical and lightweight materials such as aluminum, plastic, and sheet-metal stampings. As Thomas Nelson observed in The World’s Submachine Guns, “The MP40…left a legacy in production techniques which are copied by practically every country to indulge in submachine gun production since the MP40 set the pace.” Although the MP40 was certainly revolutionary, it also benefitted from earlier German designs.
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The MP40 pioneered the use of economical and lightweight materials such as aluminum, plastic, and sheet-metal stampings. As Thomas Nelson observed in The World’s Submachine Guns, “The MP40…left a legacy in production techniques which are copied by practically every country to indulge in submachine gun production since the MP40 set the pace.” Although the MP40 was certainly revolutionary, it also benefitted from earlier German designs.

MP40: Germany’s Influential 9mm Submachine Gun
The MP40, or Maschinenpistole 40, was a turning point in submachine gun design and manufacture. Early submachine guns relied on
