Double-rope bullet gun

The utility model relates to a police instrument, in particular to a double-rope bullet gun which comprises a double-rope bullet assembly and a firing device, and the double-rope bullet assembly is connected to the front end of the firing device through a quick-change mechanism of the firing device. During use, a trigger is triggered by pressing a trigger key of the firing device, after the trigger releases a firing pin, the firing pin strikes a bullet body of the double-rope bullet assembly, the bullet body explodes in the double-rope bullet assembly and generates high-pressure gas, and two pairs of pistons in acceleration channels of the upper layer and the lower layer of the bullet shell are pushed to move at a high speed; the piston drives the two pairs of traction heads of the double-rope elastic assembly and the two capturing ropes connected with the traction heads to fly to a target at a high speed, the two capturing ropes rapidly wind the upper limbs and the lower limbs of the target after making cont