I had to read it a couple of times and then compare, again, the PM9 (which functions perfectly) and the CW45. I can see now where the cocking cam comes considerably higher (and above the top of the frame) when the trigger is pulled on the 45 versus the 9; I also note that the back end of the trigger bar goes down more on the 9 when the trigger is pulled. The CW45 is pictured first: