These are basically your smallest .44 magnum snubnoses.
The Ruger Alaskan and the S&W 29 or 629 with a 2.5 to 3 inch barrel.
They are both big and heavy but easily concealed with the right holster. Simply Rugged holsters conceal both of these quite well.
RUGER ALASKAN
S&W 629 3 INCH BARREL