ORIGINAL: txhunter58
You might try the 270 gr platinum bullet or 348 gr aerotip. Suppose to hang together better.
You might also try lowering the powder charge to 80-90 grains. You will probably get better penetration with a lower charge with powerbelt.
+1. If you want Pass thru, then try a ShockWave Bonded or a regular SW or a Barnes.
Chap Gleason