Hey guys, I'm getting a new R700 Gen 1 5R soon in .223, so 1/9 twist. It will mostly be a trainer rifle to my .308. My range goes to 600, so it will be shot from 100-600 yards. A lot. I've loaded .223 for a long time for my AR's, but they are all 1/7 or 1/8 twist. What bullet do you think...