Fallkniven NL4 Northern Lights Frej Knife. The item "Fallkniven NL4 Northern Lights Frej Knife" is in sale since Wednesday, May 5, 2021. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Fixed Blade Knives\Modern Fixed Blade\Factory Manufactured". The seller is "vintagemotorcyclejacket" and is located in Sunset Beach, California. This item can be shipped to United States.