Remington Crosman Nitro Piston.22 Caliber Nitro Piston Air Rifle with Carbon Fiber Stock (Includes 3-9X40mm Scope) It is an .22 Caliber gun Up to 1000-Feet per second (FPS) It is also Nitro Piston powered It weighs 6lbs 15oz This item is not for sale in some specific zip codes