The first Semi-Automatic pistol:Schönberger-laumann Model 1892

Schönberger-laumann 1892 was the first “successful“ semi-automatic pistol ever designed but it is not the first semi-Automatic pistol ever made their were others before it but they were never soled commercially on the gun market like the Schönberger-laumann 1892 was. (the images in the video are not mine and are from google and bing image)