Is often purchased polished or unpolished. This is great reloading brass! 9mm is one of our hottest calibers and we almost always Use a generous offer on hand. My modern buy for the Lee 9mm carbide "undersize" resizing die that minimizes the case diameter by .003" greater than other dies, https://daltonrrrmc.p2blogs.com/36261313/a-secret-weapon-for-9mm-bullet-reloading