06/02/2026

Tactical DNA for the Wild: The New Extrema Ratio Outdoor Series

When Italian military design meets bushcraft. We have three brand new models from Extrema Ratio in stock: The compact RAO C, the corrosion-resistant F.O.K. Nitrogen, and the extremely hard Sethlans S600.

Extrema Ratio is world-renowned for uncompromising tactical knives. With the new Outdoor Series, the Italian manufacturer brings this ruggedness to the civilian sector – featuring materials that leave nothing to be desired.

The following new arrivals are now available for order:

  • F.O.K. NITROGEN OUTDOOR (98140): The evolution of the specialized F.O.K. design. This outdoor version utilizes Nitrogen steel (nitrogen-alloyed steel). The result? Extreme corrosion resistance and excellent edge retention. Ideal for damp environments or food prep in the field.

  • RAO C OUTDOOR (98141): The little brother of a legend. The RAO C ("Compact") shrinks the famous RAO folder into an EDC-friendly size without sacrificing stability. With its Böhler N690 blade and massive locking mechanism, it is a "tank for your pocket."

  • SETHLANS S600 OUTDOOR (98142): The highlight for steel enthusiasts. This fixed blade utilizes Böhler S600 high-performance steel. With a hardness of approx. 64 HRC, it offers edge retention that far surpasses conventional outdoor knives. Thanks to the EXP DARK coating, the steel remains protected despite its hardness.

Whether for survival, hunting, or demanding camping – these knives are "Made in Italy" and built to last.