Choosing a paintbrush depends on the size of the spray gun, the example of a spray gun, depends on the size of the paintbrush and the size of the spray gun. It is also important to consider when choosing a paint gun that is suitable for paint surfaces. A paint nozzle may be required depending on the type of paint, and pattern.
It's important to consider choosing a Japan paint gun, as they can be used on all types of surfaces, for walls, and other surfaces.