High quality GUM WOOD ribbed new Forearm for 1890 and 1906 Winchester. Has Euscutcheon already installed to prevent forearm screws from digging into wood when gun is pumped. Gum wood was used when the black walnut was not available. From the factory Winchester stained the gum wood to make it look like black walnut. It is much softer and lighter than the black walnut. All wood is shipped out priority.