An official presentation of the Umarex S&W Model 29 Airsoft Revolver available a the Elite Force website... "Elite Force is bringing magnum force to the airsoft arena with the officially licensed Smith & Wesson M29 6mm airsoft revolver. This big M29 launches .20 gram BBs at field safe velocity of 330 FPS. This airsoft revolver includes (6) Elite Force standard shell cases to keep your Smith & Wesson running for the match. The M29 is powered by a single 12-gram CO2 cartridge and is housed in the full-size grip."