I hope you find it to be as accurate, as most of them are.
M10?
If so,
Are you aware of the rifles history, problems potential hazards and such?
If not, some of our members are very good at explaining work arounds to avoid potential problems, and fixes for minor issues.
I have one myself, in 303, and have owned a number over the last ten years or so.
I can answer some of the questions too.