I have an estimated delivery date of 12/04/12. I preordered the 6D+24-105 about a month ago from Amazon directly. I selected the 1 day shipping w/Amazon Prime shipping for $4 extra. Just thought I'd post if anyone is thinking about ordering from Amazon now.
Canon 6D, Canon 40D, 17-40mm L, 24-105mm L, 40mm 2.8, 50mm 1.4, 135mm L, 1.4x TC, Canon Canonet QL 17