The G36 is Glock's slim single-stack .45 ACP subcompact, at just 1.10" wide. Six-round single-stack magazine in a slim frame built for deep concealment of a true .45 ACP cartridge. The only single-stack .45 ACP Glock until the G21 SF era. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 6 Year introduced: 1999, Austria Weight: 20.11 oz Overall length: 6.77" Status: Active Intended use: Concealed Carry, Deep Concealment