Like BLUE RIDGE BRASS!! I get all my 40 cal (soiled given that I contain the sources and can easily clean it myself) conditions from Blue Ridge Brass! I get it through the four,000 at any given time and haven't had a 10mm situation from the bunch, nor a 9mm https://holdenuwwwt.post-blogs.com/59350017/details-fiction-and-40-s-w-once-fired-brass