Originally Posted by Iceman cHucK
45Super in a 1911 or S&W4506 using BuffaloBore ammo is as hot as most 10mms in my opinion, and I have them both.
460 Rowland in a 1911 surpasses the 10mm and is the equal of the 44 Magnum.
The lack of the ready availability of 45Super and 460 Rowland ammo, as well as the spendy price for both, makes 10mm ammo look like the .22 l.r.
And that's before
you factor-in the cost of a conversion (at least w/ .45Super).