See what Photocritic refers:
http://photocritic.org/deals-on-the-pentax-k-50-with-adorama/
A free 200FG flash and a 16GB SD card will be complimented. Note that the code you enter during checkout could be either "PENTAXJUNE" or "SUMMERSALE".
Btw, it seems that something new is coming, or the K-mount line is to be discontinued! ;-P