Officially licensed Colt M4 Carbine replica in .22 LR manufactured by Walther under Colt licensing. Faithful M4 external geometry with full-length quad rail and collapsible stock. The most authentic M4-style .22 LR produced. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 30 Year introduced: 2010, Germany Weight: 102 oz Overall length: 33.75" Status: Active Intended use: Tactical Training, Plinking / Range Training