Steyr-Pieper M1909 (or simply Steyr 1909) is a pocket pistol, designed by Belgian armorer Nicolas Pieper and manufactured by Austrian company Österreichische Waffenfabriks Steyr in 1909-1914 and 1921-1939. The pistol was very popular as civilian handgun, it was also issued by Austro-Hungarian and Austian police.
Quelle: Youtube