I will add, in case you are not that experienced… there are threads on this site, as well as on youtube, on how to disassemble/strip the slide. There...
I agree with Ken, I don't think dry firing or the laser devise has anything to do with the striker protruding. I'd check the striker channel and the...
Before thinking anything is broken, you might want to detail strip the slide and see if it's just gunked up inside the striker channel. That'll also...