I’m picking up an Remington 700 in 7mm-08 and want to re-barrel it to a better suited caliber. The main purpose will be target work out to 300 yards. I’m thinking of a remage barrel, but open to sending out off like to Pac-Nor or the like. Will more than likely re-stock it too. So now the main question.... what caliber. Accuracy is the most important part! I do not want to do any fire forming of brass. Want to stay with a .473 bolt face cartridge. I already have rifles of the following calipers… 243 Winchester, 22–250 Remington, and three Creedmoor in 22, 6mm and 6.5. I prefer to stay with the varmint caliber. So what would you recommend?