There is couple 585 videos on Swann Gunsmithing's Facebook site;
Of our 585HE in first Ruger #1, that was done in Australia, set up
for the poster Tankhunter on the AR big bore forums. That gun killed
the first buffalo that I posted picture of above. You can go
direct to the page and click on the videos to watch the test firings..
https://www.facebook.com/swanbarrels/videos
Here is picture our 585HE in a Montana PH action in a MPI stock, with the
style of a CZ stock, that a guy is setting up. The stock will be finished brown
and metal finished with a Gun Kote finish...Ed