Cobray derringers are currently in production and have been made for approximately since 1992 .Cobray is the same company who made the MAC 10 submachine gun in the 80's,They are made in several different configurations including single barrel and double barrel with 45 long colt /.410 shotgun shell ( it can fire either interchangeably ) caliber being the most common but i have owned a 357 mag./38 special version and one with a .22 long rifle upper barrel and a .410 lower barrel value is 100-150 dollars in excellent condition they also make a .410/45LC and a .22 LR pepper-box type revolver and a full size .410 shotgun. This derringer is a formidable close range weapon when used with the 5 ball 00 buck .410 shell ....Bruno
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