RE: " WHICH RIFLE" boar hunting
I' ve hunted hogs in Cali more than a few times, and I would say that you better be prepared for some rather long shots. It is not uncommon to have opportunities presented out to 250 yards or so, and I would recommend the .308 class of cartridges (.260 Rem, 7mm-08 Rem and .308 Win), and the .30-06 class (.270 Win, .280 Rem, .30-06 and .338-06) as the best all-around choices. I hunted mostly with a .270 Wby Magnum and it did a fine job, so don' t exclude things like the 7mm Rem Mag.
Remember to use the heavier bullet weights for whatever you choose, and make sure they are of the controlled-expansion type. A .270 Win shooting 140-150gr bullets is a very good benchmark and you can base your decision off of that.