Camera lenses and firearms are the two main things that spring to mind. In both cases, it's a very specific name as you may want to sell/discuss different calibre firearms or different size camera lenses.
Sometimes such names direct to a specific thing in an industry can work, however I think the .info kills it here. You should read more in the forums and research Namebio.com to see what sells, don't focus on rare sales as they are like lottery, just see general keywords that sell etc and in what extension