Impala Plus GP28A00WG: The Impala Plus shotgun is designed to operate with a semi-automatic kinetic reaction system. This type of system has recently gained great appreciation by hunters and sport shooters across the globe. This development offers flawless operation and reliable performance. The Impala Plus system has registered patents and was produced after an extensive technological engineering study in order to bring a unique design system to market. This particular version comes standard with a Turkish Walnut field style stock and Green/Black finish.