Bullets are, undoubtedly, the most common form of ammunition. Small arms calibers range from .17 up to .50. Airguns and BB guns make use of a .177 caliber bullet. 38 Special Ammo is probably the most popular used in the United States. Despite its name, it's actually a .357 caliber https://balalatet.com/members/stockgeorge1/activity/34650/