Funny how the answers are all over the place.

My 24" tube 7mm rem mag spits 140 partitons at 3350 fps. Kenny told me the 7STW wouldn't do any faster so don't send it to have him rechamber it. This was about 1985-87 when the STW was new, and Kenny was the only guy I found that would rechamber my 7mag, everyone else wanted to set the barrel back or sell me a new barrel.

Anyone have a 280 AI do the same with a 24" tube?

I see all the attitude about your choice being better or as good, but haven't seen any chronograph #'s for the ackley to make me sell my 7 mag... or my 7mm express rem, or my 7x57...or....7 int-r, 7tcu......

Allen