Like BLUE RIDGE BRASS!! I get all my 40 cal (dirty due to the fact I have the assets and can certainly clean it myself) cases from Blue Ridge Brass! I get it through the 4,000 at any given time and haven't experienced a 10mm case inside the bunch, nor https://oncefired40brass33073.thenerdsblog.com/45255943/not-known-details-about-40-brass-for-sale