Homemade rifle on bolon CO2 Low-poly 3D model

Homemade rifle in the style of the post-apocalypse.The principle of operation on a CO2 cylinder.Above the handle there is a screw and a place for the cylinder, from it there is a tube that supplies gas to the cone of the barrel.When you pull the trigger, the cylinder moves, which ensures the gas supply. The magazine has a cylindrical shape, the maximum volume is 5-6 balls. the magazine is screwed in. A ball feeding mechanism is located above the magazine, it drives the balls into the cone of the barrel, the CO2 cylinder itself, the screw that rotates the cylinder, two triggers, the ball feeder and its spring, the magazine and all its components.The model is designed for games, animations