COLT THIRD MODEL DERRINGER (THUER MODEL) Description
.41 rimfire cal., single action, single shot, 2 1/2 in. barrel, half moon blade front and firing pin on hammer rear sights, spur trigger, bronze frame, steel barrel, bronze frame either nickel or silver plated and blued barrel, varnished walnut grips, side pivoting barrel, early versions have pregnant frame with small "Colt" marking on barrel, 1-45,000. Mfg. approx. 1875-1912. RF=5+ (1st/early variation), RF=3 (2nd variation), and RF=1 (3rd variation, approx. 40,000 mfg).