The Gamo Shadow DX. Air Rifle is a new rifle in the Gamo air rifle range. Break barrel. 2 stage trigger. Trigger safety.New non-slip inserted grips. Anti-shock composite stock. Ergonomic design. Fibre optic sights. Adjustable rear sights. Caliber 4,5 mm / .177. Weight 3,1 Kg. Lenght 110cm. Muzzle Velocity 4,5mm/.177, up to 386 m/s with lead.