Just got my mk2, if the mk1 is a 500 pound gorilla the mk2 is a 600 pound gorilla on steroids that's wearing a tux.
Speaking of weight, the mk2 is noticeably heaver when lifted, it weighs in at 61.6 pounds compared to my old mk1 of 55.2 pounds.. 6.4 pounds heavier? much more than the two pounds...