Umarex T4E TR50 Gen 2 Revolver Pistol .50 Caliber State Compliant PackageThe TR50 Gen 2 Revolver State Compliant Package comes with everything you need to start using it right away. This package includes the revolver, co2 cartridges, hard rubber projectiles, and a lockable case! This will ship with everything you see in the pictures. The Umarex T4E TR50 Gen 2 revolver pistol has enormous muzzle energy and an imposing appearance.. The easy to load rotary magazine holds six . 50 caliber projectiles. Power is supplied by a 12