Area 419(R) +4 Round Olive Magazine Extension is a magazine accessory intended for compatible firearm applications. It features a olive finish.Key Features4-round extension or accessory specificationColor/finish: OliveManufacturer part number: 419-MAG-EXT-OLIVEArea 419(R) offers firearm-related products and accessories. Product selection includes components for compatible firearm platforms. Check the manufacturer part number and firearm compatibility before purchase.