Yet another addition from the manufacturer Gamo called Viper Pro 10x IGT GEN3i in a 4,5mm caliber. Instead of the usual spring, this break-barrel airgun utilizes an IGT gas piston, which reduces recoil and vibration when fired, while being able to produce muzzle energy of up to 24J with muzzle velocity of 305m/s. The GEN3i 10-shot magazine that reloads after each shot is just the icing on the cake. [...]