The Norwegian Model 1909 Sunngard is a rare automatic pistol featuring an innovative dual-magazine system, allowing for a total of 50 rounds in the grip (two 25-round magazines) and an additional 25 rounds in the holster. This unique design, chambered in 6.5mm, offered exceptional firepower for its time. The demonstration highlights the mechanism for dropping the empty magazine and sliding the second one into place.
This guide details the operation and unique magazine features of the Marlin UD-42 submachine gun, a significant WWII resistance firearm. It covers handling, select-fire demonstration, and the innovative 40-round double magazine. The information is presented with a focus on historical context and technical operation, suitable for intermediate enthusiasts.
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