US marksman ribbon (?)

[GTB]

The attached medal ribbon follows the style of US marksmanship ribbons and is in fact manufactured in the typical American fashion, utilising an open-backed metal bar.
However, I am unable to identify. Any help will be much appreciated.
GTB

[dee222]

Hi
This is a U.S. NAVY ribbon its the navy medal for proficiency with great guns
hope this helps

Dave

[GTB]

Thanks Dave.
Would you know if it is it still current, or obsolete?

GTB

[dee222]

I think its obsolete I had a look and cant find on the list of government issue
medals