Is often purchased polished or unpolished. This is superb reloading brass! 9mm is one of our most widely used calibers and we almost always Use a generous source on hand. The “twelve to 18 inches” nonsense originates from the FBI, who blamed their weapons in place of their inept strategies https://reloading9mm64063.blogunteer.com/36507078/5-tips-about-9mm-brass-you-can-use-today