World’s Smallest Gun Ever Built

Swiss Minigun C1ST which totals just two inches (5.5cm) in length and shoots 2.34mm ammunition

1/3 scale Colt 1855 Root Revolver made by David Kucer

The Kolibri Car Pistol designed in 1914 by an Austrian watchmaker named Franz Pfannl which fires 2.7mm ammunition

The cigarette case with a built-in electrically powered weapon that shot tiny bullets tipped with cyanide. It was used by a Soviet spy named Nikolai Khokhlov who was sent to Germany to assassinate an anti-Communist agitator.

A 1/6 scale British three band percussion Enfield rifle by an unknown maker, 1850s

The flashlight gun of North Korean secret agents - Each hole is actually a gun barrel, which gets activated with the push of a button.

A miniature (4" long with a 2 3/8" barrel of .152 caliber) wheellock pistol from the late 16th or early 17th century

Kiss of Death, a 4.5mm caliber lipstick pistol used by the KGB during the Cold War

The 4.5 in long Bond Arms Backup

A Dyson LePetit protector ring, a six shot .22 pistol