Eagle, here's another data point for you to consider for H&K's. I just ordered a P2000 .40 LEM with 3 hi-cap mags from Clyde Armory for $689 shipped. They have a good selection:
http://www.sturmgewehr.com/webBBS/se...gi?read=123656
I'll echo TR that CDNN is great as well. I bought the hi-cap mags for my Compact and got the free 10 rounders.