I'm thinking about polishing the trigger of my ar. I was looking at the different stones and am leaning towards a ceramic stone to use for the polishing. Any tips on this, I also found this stone would it work?
http://www2.knifecenter.com/item/AC167/smiths-fine-ceramic-sharpening-stone-6
http://www2.knifecenter.com/item/AC167/smiths-fine-ceramic-sharpening-stone-6