I would never have thought it possible but a guy on another forum is getting one of these guns. They use a 30" slow twist barrel and a super tough action. Still according to QC they must be operating over 80k pressure. I still don't understand how it can be done and the brass holds up. Anyhow....for those who doubt.....like I did....here it is.....

http://www.richardscustomrifles.com/favoritevarmintrifles.htm

i dont doubt that this is true, but who the hell wants a 24 pound rifle, not me