Charging Rhino Walnut Grip Chiappa Charging Rhino Walnut Grip. This walnut wood grip is manufactured for the Chiappa Charging Rhino revolver platform chambered in 9mm. This comfortable grip is perfect for an operator looking to give their Charging Rhino a personal touch and is efficient for a firm and reliable https://www.chiapparhinostore.com/product/charging-rhino-walnut-grip/