e-mail them on the bullett and ask what the manfacturer has to say. I would say not enough ponch(powder) to get the expantion.????????don't know for sure.
the first hog my wife shot it ripped a hole the size of your hand,the second in the neck out through the off side shoulder there was no bullet left to see expantion but an awsome hole,150 grains of pyrodex pellets.

I am not a hunter I am a whitetail population reduction specialest

remember keep your back to the sun, your knife sharp, and your powder dry.