Not sure if this is old news or not, but dang this looks good. Got to hand it to Ruger, they keep putting out new, awesome products.
https://www.americanrifleman.org/articles/2017/6/15/the-keefe-report-ruger-goes-10-mm/
https://www.americanrifleman.org/articles/2017/6/15/the-keefe-report-ruger-goes-10-mm/