You vs a velociraptor.

I would probably die. I figure the thing would have been stalking me and been a smart hunter. The best I could hope for is a lucky kill shot at the last second.

Given your rules in the real world, we would be at the mercy of animals on their own turf unless for blind luck. And some deserve their wrath:

I can't harm a velociraptor or any Dromaeosaurid, they are noble creatures