his crop. i need a good man with a good gun. i m a good man with a great gun. reporter: that s one of his six ar-15s, the gun of choice for hog hunters, it s light, easy to carry and has little recoil. hal works for 16 farmers covering nearly 100,000 acres. we kill them all, big boar, mama with a bunch of little foobl footballs. reporter: his company is hogswat. i do this as a free service to my farmers and in exchange they allow me to bring paying customers. reporter: $500 per customer to train cross-hairs everyone from experienced big game hunters to novices. he invited us on a hunt so we loaded up the hambulance and hit the rough and winding dirt roads. farm after farm it seemed the