From the LensRentals Blog:
"For those who want to take my word for it and skip on to some other blog, the Canon 7D Mk II may be the best weather-sealed camera I’ve run across. It’s excellent. For those who would rather see for themselves, gory camera dissection pictures follow!!For the complete set of teardown images, check out the LensRentals Blog.
B&H has the Canon EOS 7D Mark II available for preorder.