Like BLUE RIDGE BRASS!! I get all my 40 cal (filthy since I have the methods and can easily clean it myself) instances from Blue Ridge Brass! I get it via the 4,000 at any given time and have never experienced a 10mm circumstance from the bunch, nor a 9mm https://beckettzlvdm.blogprodesign.com/58269888/the-greatest-guide-to-40-s-w-brass