Thicker brass than winchester or remington. Change your loads accordingly. Having said that I would fee the standard as good if not a lot better than the former pointed out. Have gotten four reloads off factory loaded off the shelf so can’t complain about that and A lot of them https://17-hornet-brass-in-stock12356.laowaiblog.com/26296372/a-secret-weapon-for-17-hornet-brass