This replica is modeled on a? 'hero' prop used for close up scenes and has working features? that include a moving trigger mechanism and adjustable gas gauge. Push the release catch and a hidden door in the handle opens, containing a solid metal gas cartridge that can be removed. The replica is hand crafted from aluminum, brass, zinc and resin components. It has a heavy weight high quality feel and is finished in a two tone green paint scheme which matches the prop seen in most episodes as well as the opening credits. The Dart Kato dart replica is similarly hand crafted and features a metal barb, molded body and translucent wings. It is decorated with a yellow body design to match a dart prop thrown by Kato in the episode 'Freeway To Death.'