Yeah, it's not "The Draw" that puts me off of J-Frames with exposed Hammers, it's the TEMPTATION to "Thumb-Cock" the darned thing when I KNOW I shoot them better DA...
Nice Airweight Chief's Special you have there. If it were a Centennial I'd be on it like "White on Rice", but I just can't bring myself to CC a Revolver with an exposed Hammer--YMMV, of course--GLWS
What you're looking for is the Leinad Derringer or Double Barrel Pistol made by Cobray or SWD, mostly in Ducktown, Tn. The name comes from reversing the spelling of the last name of one of the principal owners of the aforementioned Companies, S. Wayne Daniel...