I've had my 9c for a few months and have field stripped and cleaned/oiled once before no problems.
A few days ago I installed new rear site and the procedure went well. I went to test fire yesterday and no luck.....tried different mags and notta.
So my first thought is strip and clean/oil and try again. When I follow the strip procedure in manual, I cannot get the slide to release from frame. I've tried with and without the SDL depressed and both ways with pulling trigger while sliding forward and my dumb *** still can't separate the slide off of frame.
Any ideas? Could I have fouled up something while changing sight? I was careful to maintain spring and disc, but if these were somehow mis-seated could that cause this problem?
A few days ago I installed new rear site and the procedure went well. I went to test fire yesterday and no luck.....tried different mags and notta.
So my first thought is strip and clean/oil and try again. When I follow the strip procedure in manual, I cannot get the slide to release from frame. I've tried with and without the SDL depressed and both ways with pulling trigger while sliding forward and my dumb *** still can't separate the slide off of frame.

Any ideas? Could I have fouled up something while changing sight? I was careful to maintain spring and disc, but if these were somehow mis-seated could that cause this problem?