Check the Leheigh Defense site they have two types of fragmenting bullets that could work. The controlled Chaos is a little bit like the Raptor and the base will exit on most side on shots. The barrier bullet is an aluminum cored bullet that will fragment and not exit on larger hogs. These were 15% off at Midway and Leheigh usually has a Black Friday sale and veterans discount.

"When you disarm the people, you commence to offend them and show that you distrust them either through cowardice or lack of confidence, and both of these opinions generate hatred." Niccolo Machiavelli