Chiappa Firearm's Rhino Revolver, distributed by MKS Supply, will be the 2-inch barrel model. Within the next 60 days it is expected that the 3, 4, 5, and 6-inch versions will clear U.S. import ...

In 2010, the Italian manufacturer Chiappa unveiled an unusual revolver design where the barrel is located lower in the frame and the bottom cylinder is the one to fire, the Chiappa Rhino.

A term that relates most commonly to DA/SA revolvers, underlug refers to an integral extension of metal that runs along the bottom side of the barrel.