This firearm is a J.P. Sauer & Sohn double-barrel side x side hammer shotgun, manufactured in the early twentieth century in Suhl, Germany. By researching the stamps and markings along with the serial number, it is believed to be a Model 11 produced sometime between 1913 & 1914. This example is in good condition with some moderate wear on the metal surfaces and the wood appears to have been refinished. It comes exactly as shown so please refer to the photos for more details and purchase with confidence today! Disclaimer: The model number and dates are only suggested as per different sources.