Thicker brass than winchester or remington. Change your loads accordingly. That said I might rate the quality pretty much as good if not a lot better than the previous described. Every single Hornady case, whatever the ton through which it had been created, is almost just like other Hornady cases https://17-hornet-brass-in-stock02345.activablog.com/26323636/the-ultimate-guide-to-17-hornet-brass