I at first considered I had been buying the polished brass, but I bought the dirty once fired brass. Wasn't a big offer as I was billed for the dirty once fired. The brass arrived immediately and was in top quality issue. I'll get from this seller once more, but https://once-fired-5-56-brass53951.blogunok.com/39566133/5-56-brass-things-to-know-before-you-buy