Walnut, full-stock complete furniture consisting of patch on stock, trigger guard with sling ring; middle ring and fore ring with sting ring and double ring by muzzle; has ramrod and buttplate; barrel is rifled; flint lock; on the stock is an oval patch box; hinge holds lid and two screws hold lid to bottom; latch secured by one screw; barrel in octagon in shape from breech to first ring; rear sight on top; US Model 1820.