The GB2 is my favourite Spyderco to date.
This thread has a lot of the information you might be looking for:
Not automatically.Sjucaveman wrote:Do they blow up when clicked?
!! at 2mm stock, that'll be a pretty tall order; it might be transparent in the middle! My littlest folder is a hollow grind and it's about 2.25-2.3 mm, and I think the Chris Reeve Mnandi is thereabouts as well.xceptnl wrote: I'm hoping to talk him into a high hollow grind