Like BLUE RIDGE BRASS!! I get all my 40 cal (filthy due to the fact I hold the sources and can easily clean it myself) cases from Blue Ridge Brass! I get it because of the 4,000 at any given time and have never experienced a 10mm case from the bunch, nor a 9mm wedged inside among the list of 40’s. They do a great career!All of our brass is … Read More