Heres some mods i did to my g30 to give you an idea...
Clip draw, 3 piece chrome kit, extended slide and mag release, extended take down lever, laser/light, extended mags, ss guide rod, polished barrel, 25cent trigger job...next mods are gonna be the trigger and nite sights.
As for hunting, i knew a guy who hunted hogs and boars with a glock 21 so a g30 should do it.