Find out to which version the revolver belongs.

You concentrate on the revolver for a moment, willing it into activation. Sure enough, the panels covering the sides and top of the section above the barrel shoot away with a gentile "BOINK" and reveal a glowy cylinder. Then, like some kind of borg nanotechnology the revolver begins to grow, covering your arm and extending the barrel. You feel the power of transdimensional beings surging through your body as the Angel Arm grows into an enormous cannonlike creature/device seemingly attached to your shoulder. It makes a high-pitched singing noise and the world around you is cast into sharp whites and blacks as the intensity of the angel arm's light brilliants away all the other lights.

Johnny looks impressed. "Yup," he says, "It's the Anime version.

Unconfirmed