460 Rowland comparable to 10mm Auto, no. 460 Rowland comparable to 10mm Magnum, yes. 41 Rem mag, yes. 44 auto mag, yes. Short barreled 240 gr 44 rem mag, yes.

Moving 230 gr slugs at 1300 is nothing to laugh at. 185's at 1550 is out of 10mm auto territory.