The MGD PM9 is a unique 9mm submachine gun featuring a novel rotary-action mechanism powered by a clock spring. This design allows the entire mechanism to spin, enabling a compact folding capability and eliminating the need for a traditional heavy buffer. The firearm can be rapidly deployed from its folded state, showcasing advanced historical weapons technology.
The MGD PM9 is a unique French submachine gun developed post-WWII by Louis Debuit, featuring an innovative rotary action powered by a clock-spring mainspring. Originally chambered in 7.65mm French Long, it was adapted for 9mm Parabellum using MP40 magazines for wider compatibility. Its design emphasizes concealability with a compact folding mechanism and an integrated cleaning rod within the stock.
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