Manufactured between 1863 and 1888. The barrels are marked on the left side with the manufacturer's name and address and on the right side with the patent dates. The pistol has a 4 barrel cluster and the firing pin rotates with each pull of the trigger. Fitted with smooth hard rubber grips.

Manufactured between 1863 and 1888. This derringer has a 5 barrel cluster and the firing pin rotates with each pull of the trigger. The top of the barrel is marked with the manufacturer's name and patent dates.