The black fusion IGT mach1 airgun is most complete model with synthetic butt. Gamo power air guns feature a 33 mm cylinder and the new IGT technology. The confluence of these two technologies, Gamo power and IGT is called Mach1. The energy level can be reached 29 joules with the new moderator whisper fusion and 2 integrated whisper technologies.
The trigger model incorporated in the CAT a new technology developed by Gamo where the shooter can adjust between the phase 1 and 2. By loosening the first phase the adjustment screw increases the trajectory of trigger. While phase 2 adjustment is as simple as for the first phase. You loosen the adjustment screw and tighten to reduce it.