For the first time, a completely accurate version of this model has been produced. The Richard A. Coyle 2019 Detective Special Model CS has a functional spring back Metal Trigger and Metal Hammer action. He created the ultimate non-firing replica of one of the coolest sci-fi guns ever to exist, complete with working LEDS, dual trigger and hammer action and swing out cylinder. Check it out on eBay.

[Via eBay]