Originally Posted by shortpants
Jeff, I went back and played with the velocity and had to drop it 200fps to match up the real world drop. If that's the case then I just don't know if using a chrony helps at all? I mostly use one to track ES/SD but can I even trust that? Keep in mind this is a box of factory ammo. Fusion 300wsm 165gr. which is actually a Speer deep curl bullet I think. Velocity reads 3135 but have to input 2935 to match drops? Any ideas???
Well, if you use the factory advertised BC for the bullet, shoot at 300, 500, 750 and 1000 and your drops match up using 2935,,,, then I say your chrony is a lying SOB...
Proof is in the pudding!!