Plenty of assumptions but figuring a 425gr projectile going 1300fps with a bc of .131 sighted at 75 yards your rifle will be about 1" high at 25 yards, 1.3" high at 50, zero at 75, -3.2" at 100 yards, -8.4" at 125 yards and -15.8" at 150 yards. I use Hornady's calculator quite a bit. Simple and...