9 mm

This category specifically lists firearms that are chambered for any of the following 9 mm cartridges:

• 9×17 mm (Alternately known as .380 ACP)
• 9×18 mm (Soviet/Russian-made handguns and submachine guns e.g. Makarov/PP-19 Bizon)
• 9×19 mm (BLUFOR personal defence weapons such as M9 pistols)
• 9×21 mm (Modernised compact guns like the Sting or Protector submachine guns)
• 9×39 mm (Unique to the VSS Vintorez special purpose weapon)