The present invention is a drywall spray gun that disperses drywall material that includes a funnel-shaped hopper, a casing that houses a flip lever and a fan, a slide lock trigger and a trigger shield that protects the slide lock trigger from being struck or touched unintentionally and a rechargeable battery pack. The spray gun also includes a removable motor, a forearm rest, an adjustable nozzle and a corresponding stand with a bottom base, an upright vertical backing and a c-shaped top that secures the drywall spray gun in place while the drywall material is poured into the hopper.