Callsign: Reach talks about the Cowboy Bebop Revolver, the Chiappa Rhino 50DS, which has an airsoft version available. The live action series version is to stream on Netflix today... "Cyberpunk inspired airsoft review by Callsign: Reach. The Chiappa Rhino 50 DS is a fully-licensed airsoft replica revolver by Black Ops Manufacture and is one of the finest scale airsoft replicas I’ve come across.