Bodyguard Classic Deluxe

[JFthunder]

A stainless J-frame shrouded hammer (649) with 3-inch barrel, round butt, and an inter-change cyl. for 9mm with full moon clips. Versitile, ammunition diverse, comfortable to carry and shoot.

 

[MERV5-5505]

+1 to any love for the pre-lock 649! The only hitch is: as per your wish, the cylinder my be switch-o-change-o...but you'd still have issue with the barrel and its dedicated caliber.
That aside...the 649 has always been a winner IMHO.