https://avoimenkoodinmaailma.blogspot.com/ Kimmo Huosionmaa Derringer-pistol is a very powerful weapon, what is made for close-range self-defense. It's small, effective and dangerous. There are many calibers of this famous weapon, and the CIA has made the agent-version of this pocket pistol, what looks like cigarette-lighter. If that box is airtight, and the weapon made by anti magnetic materials, that could be easier to carry in the aircraft. But there is one thing, what made this small size pistol very well known. It was used in the assassination of President Lincoln, and this made the very big reputation for pistol, what was found in pockets of gamblers and also many persons of law enforcement carried it for the backup gun for close combat situations. The normal way to carry this weapon was in the holster, what was in the arm of the skirt, where it was easy to take, and where normal people didn't know to look at it. But there is one thing, what made the weapon what wa...