http://www.davesdaily.com/videoclips/349-totally-awesome-guns.htm
Wait for it... Wait for it....
Ha!
I'd mount a .50 cal on the balcony, you know, best defense is a good offence kind of thing if I weren't renting ;)
"You kids run along, I gotta test a few rounds off this belt..."
You know, that would make most horror movies much shorter! Any potential victim could just blow away the (usually slow-moving) menace. Roll credits.
Unless you're dealing with zombies who have 1) great numbers and 2) a lack of care about being shot full of holes