Bazooka guns, also known as rocket launchers, are legal in the United States. There are no federal laws that prohibit their ownership, and they can be purchased without a license or permit. However, some states have laws regulating their use and sale, so it's important to check your local regulations before purchasing or using one. Bazooka guns typically fire small rockets or missiles, and can be very dangerous if used improperly. If you're considering owning or using a bazooka gun, make sure you understand the risks involved and take precautions to ensure your safety and the safety of those around you.