This is a scarce example of a Walther semi-automatic shotgun that saw a limited production run prior to WW II. The magazine tube is housed in the forearm and the toggle link mechanism is operated by a lever on the right side of the receiver. Left side of barrel marked "CAL 12-65m/m = 2 1/2" KRUPPSTAHL" and receiver marked "WALTHER'S PATENT". Bead front sight and checkered round knob pistol grip stock with serrated horn buttplate. Length of pull is 14 1/4 inches.