Here is mine if I am wrong or missing anything please tell me and give me some info thank you!!
Serial number: 105146
Production date or code: "AB" stamped 2001? Is that right? Surely not?
Length firing pin: unknown
Magazine catch: flat fully serrated
Flushing opening: Yes, in the slide
Reinforced decocking lever: Yes
Takedown lever: Raised Unmarked
Opening on the inside of the triggerguard: Yes? I think?
I could be wrong so please advise i attach a photo.
The pics show a marked takedown lever (the 4pt "star").