My pick at the moment would be 6 Creedmoor, or 6.5 Creedmoor for not having to buy a new barrel on a Tikka. With the right bullets, both should work well.
My selection of Creedmoor is for simplicity reloading. If not reloading, I would put less value on those two.
My selection of Creedmoor is for simplicity reloading. If not reloading, I would put less value on those two.