57x28mm Submachine Guns

1 submachine guns

Browse all 1 submachine guns chambered in 57x28mm. Compare specs, view photos, and find technical details for every 57x28mm submachine gun in our database.

IN PRODUCTION

FN P90

SMG

The FN P90 is a Belgian bullpup personal defense weapon (PDW) chambered in FN's proprietary 5.7×28mm cartridge. Known for its futuristic appearance, 50-round top-mounted horizontal magazine, and compact bullpup layout, it is designed to defeat body armor while being small enough for vehicle crews and support personnel.

FN Herstal

Belgium

1990+

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