For the same reason that most things are invented- to be a commercial success, and make money. The semi-auto pistol could be made smaller and lighter than a revolver, hold more ammunition, and reload quicker.
Germany
The first COMMERCIALLY SUCCESSFUL was probably the Borchardt C-93, from 1893. Created by Hugo Borchardt.
Look up 1894 Mannlicher pistol
Mannlicher in 1894.
It is a type of pistol that was created by John Browning in 1911. The standard US Army 45 caliber automatic pistol was a Model 1911.
It is a type of pistol that was created by John Browning in 1911. The standard US Army 45 caliber automatic pistol was a Model 1911.
'ACP' means Automatic Colt Pistol. A 1911, for example, would chamber a .45 ACP cartridge.
The Borchardt, in 1893, was the first commercially successful auto pistol.
Schwarzlose pistol
automatic colt pistol
Automatic Colt Pistol
The first semi-automatic rifle was developed around 1885. the first semi-automatic pistol was invented in 1892. The first semi-automatic shotgun came out in 1902. Semi automatic handguns account for 50% of guns sales in the United States.