It is a nice looking stock. Very solid and a bit longer than a regular crane stock (around 1 or 2cm). It may look more massive than a crane stock, but it is not.
To me the Big Black Point is the way to access the battery (lipo), you have to remove the stock, and it is a pita. Well, once you have understood how to do it is fine. I wish they had done the same thing as for the UBR: an easier access to the battery. but I think people to change their battery while rushing, usually you have to sit somewhere and do your little business.
Here are some pics to make a comparison with