Does he need a little extra fire power for taking out those 12" tall Nazis?
How about one of these? http://www.youtube.com/watch?v=KIq3JkoA ... re=related
YES, it is a REAL gun that shoots REAL bullets (albeit, the smallest production cartridges in the world)!!
It's the SwissMiniGun and it fires 2.34mm rimfire cartridges.
Here's the manfactures website http://www.swissminigun.ch/home.html
Hopefully, they'll someday branch out to mini Webleys

I thought you guys would get a kick out of this.