Universal tactical equipment mounting structure and method for light weapons

The invention discloses a universal tactical equipment mounting structure for light weapons and a mounting method. The universal tactical equipment mounting structure is compact in size, simple and convenient in assembly process and reliable in mounting. A mounting connector is arranged on the upper end face of the light weapon and comprises a mounting plane, a front dovetail block and a rear dovetail block, and an axial limiting gap is formed between the front dovetail block and the rear dovetail block. The lower end face of the tactical equipment is provided with a dovetail connector and a protruding axial limiting face, the protruding axial limiting face is installed in the axial limiting gap, and the dovetail connector is matched with one side of the front dovetail block and one side of the rear dovetail block for positioning. A dovetail head is arranged at the lower end of the locking block, the dovetail head is matched with the front dovetail block and the rear dovetail block for positioning, a clamping