Not even close, but I've tried a whole lot of holsters over the past 30 years. I also find the Mitch Rosen ARG to be excellent.
Everybody's anatomy is different, and tolerance (comfort) level varies also. I find that in IWB holsters with pliable leathers and lightweight thin designs are more comfortable.
The MR ARG is another good option of course.
Gun Shows are almost as comical as boat ramps in the Spring.
In 15 years have never carried my commander concealed for a minute, it is too heavy.
I carry it in my hand from the vehicle to the shooting bench.
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. -Ernest Hemingway The man who makes no mistakes does not usually make anything.-- Edward John Phelps
The Commander is the lightweight Commander. The all-steel Commander is called the Combat Commander, and came later in response to customers requesting an all-steel version of the Commander.