Have you considered a Judge?
I love my Judge.
(but maybe not for the wife if she has weaker musclature)
The Judge is a 5 shot pistol which loads Colt .45 and/or 410 shot shell. Very easy to carry in a purse into “the woods” or keep at home.
Many videos here showing women having fun.
http://www.bing.com/videos/search?q=the+judge+pistol&qpvt=the+judge+pistol&FORM=VDRE