I am trying to find a load for plinking.....I tried 5.6 gains of w-231 with a platted bullet from Xtreme 200 gain RN. Still getting powder blast in my face I did put a little tighter crimp on them (thinking it might help with the blast). But I am also getting some that keyhole at 10yrds. My OAL is 1.19. Can someone point me in the right direction.