GOG Freak XL Aluminum insert 2023Product information "GOG Freak XL Aluminum Insert 2023" With its ability to adapt to changing paint size and quality without requiring a gear bag loaded down with barrel backs, the FREAK barrel system set the world standard for portability, performance and flexibility. In its 8 inch (20 centimeter) XL control bore size, the FREAK XL barrel system is even better, delivering improved efficiency and consistency. Trust the Original, the FREAK barrel