Like BLUE RIDGE BRASS!! I get all my 40 cal (filthy because I possess the resources and can certainly clean it myself) circumstances from Blue Ridge Brass! I get it through the 4,000 at any given time and have not experienced a 10mm situation during the bunch, nor a 9mm https://40-s-w-once-fired-brass68306.mybuzzblog.com/18632951/the-greatest-guide-to-40-cal-brass