Yup it's a shame they were not sold originally with both vented and non vented end supplied, with explicit instructions how to use each.
Even have a Supertune (
http://timeprecision.us/SUPERTUNE_LITERATURE.html) on my 7x57 Ruger #1 that now shoots anything 5 at a time in sub moa groups.
You don't own any Ruger No.1, dickhead. As with most things, you've poached a picture from the internet and fabricated a story.
