Morten,

I gave an explanation of how the action cocks on the webpage with my pictures. You must have overlooked it. I don't think I can explain any better than that.

The operating lever pushes against the cylindrical lugs that protrude inward from the sides of the tumblers.

What is the price on the rifle you are considering? I would think the rebore and re-chamber would have a negative effect on the value of that rifle.

Curl