The pistol grip spray gun has an ergonomic handle design, with a grip made of anti-slip material and designed to conform to the natural curve of the palm, reducing hand fatigue and improving control accuracy. Its operating mechanism includes an easy to operate trigger and regulating valve, allowing users to achieve precise spray control during operation. Its design makes the operation process smooth and natural, suitable for long-term use without causing excessive burden on the hands. The maintenance and cleaning of the spray gun are also relatively simple, and users can easily disassemble and clean the nozzle and other components. This type of spray gun is widely used in industrial cleaning, household cleaning, automotive cleaning and other fields. In industrial cleaning, it can effectively remove dirt and residues from equipment and production lines. In home cleaning, pistol grip spray guns can be used to clean floors, walls, and other hard-to-reach areas. In terms of car cleaning and care, it can quickly and efficiently remove dirt and oil stains from the body of the car.