C.H. BALLARD & CO. .41RF SINGLE SHOT ENGRAVED DERRINGER POCKET PISTOL, ANTIQUE #3170, .41RF, 2 13/16″ OCTAGONAL TO ROUND TIP DOWN BARREL, VERY NICE ENGRAVED FRAME, FULLY FUNCTIONING, 90% BLUE REMAINING ON BARREL W/ AREAS TURING BROWN PATINA, VG BORE W/ COUPLE AREAS OF FROSTING & EXC RIFLING, EXC ORIGINAL SMOOTH WOODEN GRIPS, SPUR TRIGGER, 1870 MFR, VERY NICE & TIGHT MECHANICALLY, RARE IN THIS CONDITION!!