What is s&w 38 short?

The S&W 38 Short is a type of revolver cartridge developed by Smith & Wesson in the late 19th century. It is a short, low-powered round often used for self-defense or in early police work. It has a bullet diameter of .360 inches and a case length of .745 inches. The cartridge was replaced by the .38 Special in the early 20th century due to its limited power and effectiveness. However, some antique firearms may still use .38 Short ammunition.