The ONTOS (from the Greek language "the thing") is a pure field knife, solid and heavy but still compact. A portion of the upper blade is serrated in order to always have a sharp edge ready to be used.
In an emergency situaton, when the soldier...
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 knife use...
A truly versatile "back up" with striking qualities. The leaf blade is characterised by a wide flat grinding, with a narrow whetting angle that makes it particularly sharp.
The automatic hard sheath has a tek-lok which means it can be positione...
A truly versatile "back up" with striking qualities. The leaf blade is characterised by a wide flat grinding, with a narrow whetting angle that makes it particularly sharp.
The automatic hard sheath has a tek-lok which means it can be positione...
This series reinstates the tradition of the T2000 which has been out of production since 2003. The characteristics peculiar to these tactical tanto knives is the absence of hilts and a tanto profile that can be sharpened on the dorsal blade. The s...
The ULTRAMARINE is the result of four years of research and development, conducted by Extrema Ratio in collaboration with Military Dive Teams of the Italian Special Forces, Law Enforcement Dive Teams and Civilian Underwater Operation Experts. Unit...