As we all know...one load may work in my rifle...
But not yours....start with your previous max load from your
223 & work up...expect 1-2 more gr capacity..depending on brass
150-200 more fps...Redding or the Lee 223 collet die will get
you going...my AI runs best with H4895..Benchmark or 8208...
http://www.accurateshooter.com/cartridge-guides/223rem/