Imho a 5r or the hmr.
I do not have any trigger time behind the Howa or tikka.
I think this is a good step to eventually move up to a built to spec shooter.
I would never suggest not going custom but would suggest spending the money on range time, ammo and training. You may find in doing...
Maybe so but they are working to get things in order. I heard back from them on their 6.5 line up yesterday. No new news but they have recently made movement on their 7mm projectiles iirc.
We shall see.
For me it's not so much cost vs benefit as much as another tool, more data, and expanded knowledge on a topic. If that make sense.
But yes I will update for sure.
Re: OCW vs Ladder...
OCW IMHO is just another tool to be used. I prefer it but many dont.
http://optimalchargeweight.embarqspace.com/#/ocw-vs-ladder/4529811360