He looks like he could be purebred to me. There can be a lot of variation even with a breed, especially in a breed so widely popular. I've seen Labs with brown/pink noses before, and I once knew somebody who had a Lab that looked like an awful lot like him.
Do you have any other pictures? Most helpful ones would include profile view of his head and a side view of his entire body.

Gray Dawn Treader answered on 12/29/11. Helpful? / 1