I wonder if the ones in the LGS that do were overruns?Most don't have it. I've only heard of them doing it for large police department orders.
Hadn't seen that one.If you will look a few threads down currently, there is someone asking for help on removing one.
http://www.hkpro.com/forum/hk-handgun-talk/155530-p2000-disassembly-question.html