WWII Japanese Type 90 Double Barrel Signal Pistol

Made by Kayaba Seisakusho between 1930-1945, only about 10,00 Double Barrel versions of the Type 90 were manufactured. marked 'PAT. / NO.93006 / NO.101355' on left side of frame. Kayaba logo on top of barrel. Blued finish with wood checkered grips. Retains much of its original blue with a few small areas of light surface rust.