Members of the Norwegian Police Service stationed in Fortitude continue to carry the Glock 17 as their service firearm. Officers Eric Odegard (Björn Hlynur Haraldsson) and Petra Bergen (Alexandra Moen) and Ingrid Witry (Mia Jexen) are seen carrying them in a trailers for Season 2.
Note: Ordinary Norwegian police officers are usually not armed, but they have weapons in their patrol cars. The standard issue pistol for the Norwegian policemen is the Heckler & Koch P30, while the special unit has access to Glocks. It can be assumed the reason the officers permanently carry their guns is due to the laws in Fortitude stating all citizens must be armed (in case of polar bear attacks).
A Smith & Wesson Model 27 is seen in the possession of Lazlo Hindemith (Brian McCardie) and his associates during a binge on drugs and "Muskemaal", a narcotic drink.
Unknown Revolver
An unknown revolver is briefly used by Tavrani (Ramon Tikaram) to knock out Officer Eric Odegard (Björn Hlynur Haraldsson) after he discovers evidence of a murder in his taxidermy shop.
Officer Eric Odegard (Björn Hlynur Haraldsson) is seen briefly handling a Remington 700 SPS (a modern variant of the Remington 700) during his search for the missing Dan Anderssen.
Submachine Guns
PPSh-41
Soviet Union soldiers investigating an incident in Vukobejina in 1942 are seen armed with PPSh-41 submachine guns.
Assault Rifles
AK-74M
Russian FSB soldiers stationed in Vukobejina are seen armed with AK-74M assault rifles with what appear to be GP-25 under-barrel grenade launchers.
Other
GP-25 Grenade Launcher
Russian FSB soldiers stationed in Vukobejina are seen with GP-25 under-barrel grenade launchers attached to their weapons.
Flamethrower
Russian hazmat soldiers are seen using a flamethrowers to destroy infected items in Vukobejina.
Flare Gun
Dan Anderssen (Richard Dormer) briefly uses a flare gun to threaten Dr. Sarinda Khatri and obtain her access pass to the Fortitude Arctic Research Centre (FARC).