Grin...
If it's any consolation, they both seem very willing to shoot without kissing the lands.
I thought I was kissing with the 243, and started seeing pressure with mild loads, so I bumped them down a little and got a big accuracy node on ladder work and about a .75 or so group on the only one where I loaded 3.
You can always run Barnes if mag constraints make you jump, I reckon.
Will be interesting in your mag box mods when you get them done.
DJ