Plinking load is 23 grains H110 with any 300 grain jacketed bullet. Speer, Sierra do well. Better is a 340 grain cast bullet with 24-25 grains H110. I'm going to try 21.5 grains N110 with a 340 grain bullet. That is the same load that I use in my 475 Linebaugh with a 420 grain bullet.