LOVE BLUE RIDGE BRASS!! I get all my forty cal (dirty considering the fact that I possess the methods and can certainly clean it myself) situations from Blue Ridge Brass! I get it with the four,000 at any given time and have not experienced a 10mm scenario in the bunch, https://40calbrass43973.tribunablog.com/new-step-by-step-map-for-40-s-w-once-fired-brass-51599080