GAMO 5.5MM BLACK FUSION, an air rifle made to feel the full power and accuracy in your hands thanks to its design tactical synthetic stock……The Black Knight bull barrel that incorporates silent barrel and muzzle! GAMO 5.5MM BLACK FUSION manufactured for maximum power and accuracy with Tactical Design, Bull Barrel & muzzle barrel silent. Whisper system, reduces by 50% over the sound produced by the gun. Incorporating a sound reducer. New SAT trigger two times. SWA (SHOCK WAVE ABSORBER): New GAMO nock unique thanks to its 3 removable parts help to cushion the recoil up to 74% compared to a standard nock. SAT (SMOOTH ACTION TRIGGER): New GAMO adjustable trigger that provides a tactile feel clean and relaxed, and it allows control to promote better shot accuracy..