Just got in an order of Berger 105gr Hybrid bullets......measuring from base to ogive (Hornady comparator) I'm noticing a .015 difference between these and an older lot (8 months) . I understand that different lots are going to be different, but that "seems" excessive....Over reacting , or is that an acceptable range? I know when I switch powders or bullets I need to check load parameters again.....just curious....not benchrest, but shooting out to 550 yds..Thanks for any input...rsbhunter