The Steyr Arms Steyr-Mannlicher M1903 Pistol is a austria-made semi-automatic pistol chambered in 7.63mm Mannlicher, introduced in 1903. Primary use: self_defense, sport. Type: Pistol Action: Semi-Automatic Caliber: 7.63mm Mannlicher Capacity: 10 Year introduced: 1903, Austria Weight: 26 oz Overall length: 7.1" Status: Discontinued Military use: Yes Intended use: self_defense, sport