It appears that the Kiroshi Stalker Optics (and some others) are still not working. Many players have complained about the optics not being able to see through walls (see
HERE). I created an entire sniper build waiting for the chance to use the Overwatch from Panama with the Stalker Optics, and it doesn't work at all. Here is a video I recorded:
It appears that it works for some weapons, but not for sniper riffles.
Wondering why this wasn't patched earlier considering many of the complaints go back to 4-5 months ago ? Can we PLEASE get a fix on this next update? If anyone else has this issue, please feel free to post about it here.