The CO2 Stock from Wolverine Airsoft called the Wraith is now available at The Grange Airoft. No need for a line to connect a CO2 tank for your rifle as it will be in stock. Also in stock at their store is the Wolverine Airsoft Inferno Gen 2 HPA Engine. Click here to find more about these products... "The Wraith has landed: HPA Performance without the line.