9mm
Best left to a SIG trained armorer.
It depends on which exact version (there are several different versions of the 226). If it is in fair shape, it can be worth $300 to over $1000, depending on the model.
SIG sn's are not in the public domain. You will have to call them.
You will have to call Sig Sauer to find out.
50-500 uSD
No, Sig Sauer still makes that model.
You must contact SIG for an answer
Sig Sauer is the Manufacturers and distributors of ''SIG SAUER'' handguns, Blaser, Sauer and Mauser rifles.
12-20 rounds depending on caliber and magazine.
She usually uses the Sig P229 but in some occasions is carrying the P228 or P239
you must call SIG to find out.
You will have to call Sig Sauer to find out