Extrema Ratio

Extrema Ratio specialise in military specification knives, conforming to military standards and precision manufacture. This level of expertise makes these new smaller scale knives virtually indestructible. The blades have an ambidextrous thumb stu...

Extrema Ratio specialise in military specification knives, conforming to military standards and precision manufacture. This level of expertise makes their knives some of the best available today. Each item is quality controlled by skilled craftsme...

Extrema Ratio specialise in military specification knives, conforming to military standards and precision manufacture. This level of expertise makes their knives some of the best available today. Each item is quality controlled by skilled craftsme...

The Extrema Ratio Rao is not so much a knife as a feat of engineering. With the customary robust design and precision manufacture the Rao reaches heights of ingenuity never seen before in the arena of knife design. Purposefully crafted for the Fol...

This knife represents the marriage of two famous Italian brands, both with a deserved reputation for excellence. It is a limited edition piece and was made by Extrema Ratio as a gift to every new owner of the Lamborghini Reventon.

The k...