YouTube: World's smallest Working Pistols, Austria 2mm Pinfire Miniature Guns
 

With high stress metal in the gun, high powered propellant and osmium (or similar weight) bullets, this would pack a punch!

Re: YouTube: World's smallest Working Pistols, Austria 2mm Pinfire Miniature Guns
 

That would be worth trying to smuggle across a border.

Re: YouTube: World's smallest Working Pistols, Austria 2mm Pinfire Miniature Guns
 

Why would you need to smuggle camera parts across the border? ;)

Re: YouTube: World's smallest Working Pistols, Austria 2mm Pinfire Miniature Guns
 

A useless toy. Jabbing someone with a quality ball-point pen will do more damage.

If you want a tiny, but still useful revolver, get an NAA mini in .22LR or .22 Magnum.

Re: YouTube: World's smallest Working Pistols, Austria 2mm Pinfire Miniature Guns
 

My hand would be so cramped up from trying to load those I wouldn't be able to hold it...lol...