Look for a PDF file. Official manuals usually include:
For official digital versions of these documents, you can visit the Stoeger Support Page . RAR console version User's Manual - GitHub Gist
A match-ready variant with an optics-ready slide and magwell. How to Open and Use the File
If you have an archive file like "str9.rar," it most likely contains the official manual, technical specs, or firmware/software related to the following variants: The full-size flagship model.