Walther Model 2 .25 ACP caliber pistol Introduced in 1909. This is one of two pistols made by Walther to use a knurled nut as a barrel bushing. It has about 15% blue, with the rest patina. The right grip is good and the left grip is chipped at the safety. The bore has strong rifling and is dark in the grooves. Original magazine. Good over all condition. Seldom seen!