If you run a 6mm 105 Berger over there ballistics calculator at 2900 then at 2920 to 1,000 yards it should have 5" vertical but I've seen that shoot only 2" vertical.
My 6.5x300wsm waterlines at 2.5 wide x.5 vert at 665 with an E.S at 22fps, I do need to get it to stand up a little.
