Stoeger XRD50 Self-Defense Air Pistol 50 Caliber Self-Defense Air Pistol Powered by a single 12-gram CO2 cartridge CO2 cartridge sits in the grip Twist-puncture mechanism Revolver with 6-shot capacity Available in Black and Green Velocity: 430 FPS Overall Length: 12" Weight: 1.54 lbs Barrel length: 5.4" Optic mount Accessory mount Front fiber optic sight 5-year Limited Warranty Includes XRD50, rubber balls, 2 magazines, and protective softcase