What caliber is 9mm glatt in the US?

The term "9mm glatt" typically refers to 9mm Luger or 9mm Parabellum, which is a widely used caliber in the United States. It has a bullet diameter of approximately 9.01 mm and is commonly used in handguns and submachine guns. In the U.S., it is one of the most popular calibers for both law enforcement and civilian use.