12 gauge semi-auto w/ magazine extender using slugs.

Or a rifle of similar caliber.

Anything smaller for a CHARGING grizzly at CLOSE RANGE does about as much good as pissing in the ocean.

Yeah, I have heard all the stories of "Me and my .44 mag., etc." RIGHT!!!! But if a grizzly is going to try to eat me for lunch I would rather have the deck stacked in MY favor!

DREAM BIG, LIVE LARGE, DIE HAPPY ~Country Boy