You can have your own artwork generated to film but it's very expensive. We worked with an AR-15 manufacturer on a proprietary print and they had over 10k stuck into it by the time we received it.
It's a 3 day process, we prep the part by sanding and/or a chemical bath if it's metal sans...
Something like this? We can make the basecoat lighter also.
We have some carbon fiber patterns that are a little tighter here: http://crc2.net/?page_id=996