西德陆军装备的2136辆“黄鼠狼”步兵战车上安装莱茵金属公司 Rh202型20毫米机关炮。该机关炮供弹机有三个单弹带供弹位置,可用于各种不同的0毫米×139炮弹,如选用穿甲弹来对付 IFV 步兵战车,选用榴弹来对付软目标。但是,有时这种武器用来对付“华约”装甲部队,特别是步兵战车不合适,而万一要在中欧地区进行战斗,“黄鼠狼”车 2136 West German army equipped with “weasel” infantry fighting vehicles installed Rheinmetall Rh202 20 mm machine gun. The machine guns feeding machine has three single bomb with a bullet position, can be used for a variety of 0 mm × 139 shells, such as the use of armor-piercing shells to deal IFV infantry fighting vehicles, the choice of grenades to deal with soft targets. However, sometimes such weapons are used to deal with “Warshaw” armored units, especially the infantry fighting vehicles, which are not suitable and in the event of fighting in central Europe, “weasel” vehicles