One venerable Walther GSP, cracked in the same place at which older GSPs seem to usually crack due to a combination of weak recoil spring, hot ammunition, and bad design.

Click on any thumbnail for a larger version of the image.

Overall pictures of left and right side, fully assembled, showing the cracks in the slide housing near the forward end of where the cocking handles sit (warning: these first two images are BIG):

Crack closeups, fully assembled:

Crack closeups with slide housing removed:

Stripped slide housing, with paper through cocking handle holes and in housing to block the upper housing from view:

Crack closeups with stripped slide housing:



More pictures that mostly repeat what's above: