I recently bought my first Saiga-12. It came in a nice case with a Kobra Red Dot scope, which I did not realize was missing its on-off switch. Upon investigation, I saw my scope's problem was about as bad as a Kobra on-off switch problem could be. I had a switch knob which had the axis pin (the little potmetal ramp which actuates the arm that actually operates the power microswitch) sheared off inside the knob. I had no detent ball or spring, and to make the situation worse, when I pulled the cover off I found that the axis pin itself was broken in three pieces. It was a suck situation to be s