I am new to reloading...i have a ruger sr9c that i have loaded 115gr hp using 4.9gr of hp-38 powder, they were fine. I now am trying to load some 124 grain rn berrys bullets using the hp-38 and using hodgdons max load of 4.4 grains my sr9c wont cycle enough to eject empty. what am I doing wrong?