Unique double-action-only revolver with a side-hinged frame for loading. Japan's first domestically designed and produced military sidearm. The 9mm Japanese cartridge was unique to this pistol. Used by officers through WWII. Type: Revolver Action: Double-Action Caliber: 9mm Japanese Revolver Capacity: 6 Year introduced: 1893, Japan Weight: 32 oz Overall length: 9.4" Status: Discontinued Military use: Yes Intended use: military