Concentricity

[Phantom30]

You should be able to delete the extra, duplicated pictures.
Since these pix all seem to be 6 Creedmoor, would be interesting to see some of actual 6mm ARC's with the same comparison.  Also would be nice to see the comparison with same or similar numbers of rounds and types of bullets through each, so it will be apples to apples.

These are all 6mm arc the only Creedmoor entry was the inclusion of the cartridge image to show the same 6mm PC bullet used by both