Atgeirr
A Early Mediaeval pole weapon mentioned in Icelandic Sagas, though not described. Usually translated as "hewing spear" or "mail piecer". However, new research has provided compelling evidence which suggests an early form of black powder firearm.
...."the atgeirr spits a flame dangerous to man and long reaching"
Saga of Frichrik Four-Fingers
Saga of Frichrik Four-Fingers