I'm loading for my 7x57 mauser. I'm trying out Noslers accubond & ballistic tip huntin bullets in 140gr. I set my seater die for 3.065 OAL according to Noslers data. I measures each one and kept getting different OAL lengths. I back tracked and finally measured the bullets. They all varied around .005, is this common? I'm new and it was kicking my butt to keep them all the same. Now I got to thinking all those bullets are seated in the case differ according to the OAL and different bullet lengths.