Spanish Astra 600 chambered in 9mm Parabellum, produced for Germany during World War II. A simplified, robust blowback design unusual for a 9mm pistol — most 9mm semi-autos require locked breech, but the Astra managed blowback through very strong springs. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 8 Year introduced: 1943, Spain Weight: 32.5 oz Overall length: 8.07" Status: Discontinued Military use: Yes Intended use: Military Service, Collecting