As of November 2015, there are two AMT pistol models, the Back Up and the Auto Mag II. The Back Up is available in .45 ACP, .38 Super, .40 S&W and 9mm, while the Auto Mag II is available in .22 WMR only.
AMT pistols are manufactured by High Standard, a firearms company based in Houston, Texas. The Back Up is a double-action only pistol designed for carrying use. All calibers feature a 2-inch barrel and a five-round removable magazine. The Auto Mag II is a single-action pistol designed for recreational use. It features adjustable sights, a 6-inch barrel and a nine-round removable magazine. Both pistols are available in stainless steel finish only.