LITTLE KNOWN FACTS ABOUT 223 LOADS WITH IMR 3031.

I realize the old saying 400gr reliable at 2150fps muzzle velocity kills all the things, but I don’t learn how to adapt that to lesser bullets of more compact bore. We can absolutely send out 270gr at 2400fps, but would it not be wiser to send 350gr at 2250fps and wouldn't it have significantly less recoil? Only present this user I will probably