Weba cobra derringer 22 pistol is currently worth an average price of $157. 52 used. The 12 month average price is $157. 52 used. The used value of a cobra derringer 22. Webin this article, we provide a detailed analysis of the current market prices and trends for the derringer models. We've gathered data on new and used prices, fluctuations over. Weba high standard 22 derringer pistol is currently worth an average price of $273. 50 used. The 12 month average price is $278. 02 used. The used value of…