As said above, there is a big difference in size. I have the 3" SP 101, but if you want to carry concealed there are several 2.25" models to consider. If you go the 3" 101 I would take a long look at the .327 Fed Mag. I wish it were in my budget right now. Also, finally, new models with adjustable sights though you likely are not wanting those to pack concealed.

Last edited by mtrancher; 01/27/12.