RE: best gun>?<
IMHO, if it was me I'd buy a Tikka T3 in .300 WSM and throw a Leupold 3~9x40 Vari-X II scope on it and keep the other $500 in my pocket for the hunt.
In woods and brush, I agree with Driftrider, I'd go with the Marlin 336 in .30-30, same scope and pocket the cash.