Original London Colt Model 1851 Navy Revolver Manufactured in 1853 with British Proofs - Matching Serial 28676 Price_$-030 - $50 rising at the rear to

rising at the rear to a cam path closed by a dovetailed bracket held by hexagon nuts

so this was most likely not done by any type of gunsmith

After a brief stop

South East Asia was an exploding marketplace especially British India

Original London Colt Model 1851 Navy Revolver Manufactured in 1853 with British Proofs - Matching Serial 28676 Price_$-030 - $50 rising at the rear toOriginal Item: Only One Available: This is a very nice and interesting LONDON COLT NAVY marked percussion . 36 caliber revolver, in truly excellent shape. It has some scattered old pits but otherwise it is a crisp and most attractive revolver. The Naval Battle Cylinder scene is still much apparent, as is the COLTS PATENT marking on the frame. The revolver also shows MATCHING NUMBER # 28676 on the Barrel, Grip, Frame, Cylinder, Loading Rammer, and