Has anyone had the opportunity to torture test Alpha brass... particularly interested in results with 300 WM brass. I'm currently on my 3rd reload. Case growth has been minimal thus far, .004 on a couple cases, nothing on some. However, as new from factory, CCI 250's seated relatively easy, and have continued to do so. Accuracy has been very good, cases are quite consistent in weight and length. I plan to keep shooting this lot of cases and will report back when I have further data to report on their durability. I will anneal prior to next loading.