I know that this is probably not the right place to ask but I feel more at home with the rowdies here . I don't reload and everytime I get to the point where I'm ready to pony up for some equipment something comes up . The effin dryer , the car , the fridge whatever . I swear it is some evil fuckin plot . but any way my Savage 10T loves 150gr Fusion , 168gr Rem UMC . Twice I have had the Fed Fusion jump like 2 frickin inches . while shooting . It happens when I open a new box and then "F" my rounds move up 2 inches . The first time it happened I was at 300yds and it jumped like 2.5 inches consistently . The next time was 100yds and I shit you not like 2 inches consistently . I thought my scope ( Vortex PST 4-16 ) went to shit or maybe the rail or I dunno and I'm freakin out . Realized it was the new box . Then had it happen the second time and figured definitely the new box . I have never experienced this with FGMM or the UMC . Has anyone else ever had a similar experience .