The category of firearms encompasses a wide range of portable guns and explosive devices designed to propel projectiles at a target. Firearms can be categorized into handguns, rifles, shotguns, and more specialized weapons. They are typically used for hunting, sports shooting, law enforcement, and self-defense. Proper handling and storage of firearms are crucial to ensure safety and prevent accidents. Regulations and laws regarding the sale, possession, and use of firearms vary by country. It is important for gun owners to be well-trained and responsible in order to prevent misuse of firearms and promote safe gun practices.