The SIGARMS price list has the following twelve Sig Pro configurations, indicated by the product code that appears on the sticker attached to the outside of the Sig Pro case:
Note that the letters at the end of the SIGARMS product codes have the following meaning:
The SIGARMS price list also has MA-compliant Sig Pros, which have an "M" infixed in their product codes, such as "SP2009M-9-B." MA-compliant Sig Pros have a loaded chamber indicator (see FAQ IX-1). Also listed are NY- and MD-compliant Sig Pros, which come with expended shell casings, per the laws in those states, and which have an "MD" infixed in their product codes, such as "SP2009MD-9-B."
The SIGARMS price list does not, however, list the product codes for the "Blue Line" Sig Pros. See FAQ VIII-4 for information about "Blue Line" product codes.
Here is a photo of the product code on the sticker attached to the box of an SP 2340, in .357 Sig, with Two-Tone finish, and factory SIGLITE night sights (also note the serial number sticker immediately under the product code sticker):