The paint spray gun with suction-feed gives the DIY enthusiast numerous options for performing painting and lacquering jobs everywhere in the home, workshop and garage. The suction-feed can enables flexible handling of the spray gun without the can's contents escaping. The point/wide cone regulator enables the gun's spray pattern to be exactly adjusted for each task. There is also a rotating nozzle for infinitely adjustable alignment of the wide cone from the horizontal to the vertical. A paint quantity controller ensures precise dosing of the paint. With a capacity of 1 liter, the suction-feed can has generous reserves for long work sessions. A nipple for connecting to the quick-lock coupling of a compressed air hose is included.