Abstract: A spraying gun for spraying molten metals consisting of a housing, a heatable container for the material to be sprayed, an adjustable spraying nozzle, a handle and actuating rods to open and close inlets for pressurized air and heating gas in which the gas heated container is provided within the housing in a manner that the end of the container is located within a burning chamber adjacent to the end of the gas burner. The housing is thermally isolated from the handle with the actuating lever preferably by silicone rubber or polytetrafluoroethylene layers. The spraying nozzle is regulated by a needle valve which is adjusted by a micrometer screw.