The Gemtech One is a dedicated integrally suppressed .22 LR semi-automatic rifle with a 16-inch host barrel inside a permanently attached suppressor housing. One of the first production integrally suppressed rimfire rifles from a major suppressor manufacturer, the One delivers hearing-safe reports with standard .22 LR ammunition. Type: Rifle Action: Semi-Automatic Caliber: .22 LR Capacity: 10 Year introduced: 2014, USA Weight: 4.7 oz Overall length: 34" Status: Discontinued Intended use: suppressed shooting, training, plinking