Have also noticed they present stress signs sooner than the opposite's. It's not a "quantum leap" variation, just detect the "softness" when seating them. The Remington small pistol primers also give a similiar encounter, mabe not as pronounced. This Web site is using a safety company to protect by itself https://federal-primers-for-9mm73073.mpeblog.com/56381031/what-does-federal-gm-210-primers-mean