 The North American subsidiary of Umarex, Umarex USA, was created in 2006 after acquiring the American marketers of the RWS brand (formerly part of Dynamit Nobel), which they continue to market.Umarex USA markets Umarex airguns in addition to many other airguns under license from various firearm brands that include Beretta, Browning, Colt, Hammerli, HK, Makarov, Ruger, Smith & Wesson, UZI, Walther and Glock.Umarex USA entered the tactical rimfire market in 2009 with the importation of Walther-made Colt M4 and M16 .22 LR guns.