GSG-5 with a faux suppressor housing installed over the barrel mirroring the H&K MP5-SD. The suppressor body is cosmetic rather than functional, giving the authentic SD look without NFA registration. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 22 Year introduced: 2009, Germany Weight: 112 oz Overall length: 36.5" Status: Discontinued Intended use: Plinking / Range Training