Here's a German Walther P38 Pistol. reduced to similar size to the 45mm Handgun and the Smith & Wesson.
I have created relationships and poses for the actor to be capable of holding the pistol in basic Left and Right hand Grasps.
Poses & Relationship files can be found here:-
http://www.frameforge3d.com/community/v ... php?t=2842
EDIT: Sorry for the mistake.. I've corrected the mistake and uploaded the file..