GOG Freak XL JR Barrel Autococker 14 Inch GreenThe Freak XL JR barrel kit is an aluminum three piece complete barrel kit with the back, front, and XL insert included. It comes in a pod case for easy storing. The FREAK XL JR barrel system doesn't cut any corners in performance. Its back, front and inserts are compatible and perform on par with the rest of the FREAK XL line up. This means that you can interchange the back or front parts as long as they are Freak XL components. (standard Freak parts