Extrema Ratio specjalizuje się w opracowywaniu i produkcji profesjonalnych noży dla wojska, służb bezpieczeństwa publicznego i ratownictwa. Produkujemy wysokiej jakości noże wojskowe, taktyczne i myśliwskie, a także szeroką gamę solidnych noży odpowiednich do pracy w najtrudniejszych warunkach, co czyni je doskonałym wyborem na nóż survivalowy lub narzędzie zapasowe. Asortyment obejmuje zarówno małe noże składane, jak i duże Kukri, oferujące dokładnie to, czego można oczekiwać od wysokiej klasy profesjonalnego narzędzia.
Caimano Nero marks ER debut in automatic knife category. Large tactical knife features slide switch designed for use with gloves and glass breaker. It also includes clip that can be mounted at various angles. An excellent, robust tactical automatic knife!
DMP Ranger Green is a new generation of knives by Extrema Ratio. Universal knife which is perfect for hunting, outdoor activities and defense. Excellent knife for use on the battlefield and for heavy field work.
DMP Black is a new generation of knives by Extrema Ratio. Universal knife which is perfect for hunting, outdoor activities and defense. Excellent knife for use on the battlefield and for heavy field work.
DMP Wolf Grey is a new generation of knives by Extrema Ratio. Universal knife which is perfect for hunting, outdoor activities and defense. Excellent knife for use on the battlefield and for heavy field work.
Satre Black is an exquisitely designed neck knife manufactured by Extrema Ratio company. Responsible for the design is Daniele Dal Canto, one of the main instructors in F.I.S.S.S. (Italian Federation of Sports and Experimental Survival).
The Satre S600 Black is an exquisitely designed neck knife made from the excellent Bohler S600 steel. Responsible for the design is Daniele Dal Canto, one of the main instructors in F.I.S.S.S. (Italian Federation of Sports and Experimental Survival).
Satre Stone Washed is an exquisitely designed neck knife manufactured by Extrema Ratio company. Responsible for the design is Daniele Dal Canto, one of the main instructors in F.I.S.S.S. (Italian Federation of Sports and Experimental Survival).
Pugio, Desert Warfare, knife modeled after the Roman dagger. Massive Dagger profile head with double-edged symmetrical blade. Excellent back-up knife, ideal for concealed carry. Fast and dangerous, the tool of the professional.
Selvans No Kit Green is an exquisitely designed outdoor knife manufactured by Extrema Ratio company. Responsible for the design is Daniele Dal Canto, one of the main instructors in F.I.S.S.S. (Italian Federation of Sports and Experimental Survival).
Sethlans Stone Washed perfectly designed bushcraft and outdoor knife manufactured by Extrema Ratio. Daniele Dal Canto, professional survival instructor, is responsible for the project at F.I.S.S.S. (Italian Federation of Sports and Experimental Survival)
Sethlans D2 Black a perfectly designed bushcraft and outdoor knife manufactured by Extrema Ratio. Daniele Dal Canto, a professional survival instructor at F.I.S.S.S., is responsible for the project. (Italian Federation of Sports and Experimental Survival)
S.E.R.E. 2 GOI black, created by Special Forces experts, martial arts masters and survival specialists for Italian Navy Seals. "Survival, Evasion, Resistance and Escape", or the four basic concepts of training military personnel.
Scout 2 Black, a slim, lightweight, versatile back-up. A compact knife with a fixed blade and false blade for users who appreciate an inverted grip. The false blade has been developed in such a way that it allows the thumb or the whole hand to rest in...
Contact Ranger Green is a new generation of knives Extrema Ratio. Universal knife which is perfect for hunting, outdoor activities and defense. Excellent knife for use on the battlefield and for heavy field work.
BF2 CD Stone Washed versatile and light 142g full size folder (full size) from the Basic line for professional use. Drop point head made of Austrian Böhler N690 steel with a hardness of 58HRC. Aluminum handle. Dual blade locking system. Tip-up clip
Contact C HCS (Hybrid Coyote Sage), a compact version of the so-called back-up, full-size Contact knife. The goal was to create a handier, easier to carry, but still reliable large blade tool for any field application.
Contact C Ranger Green, a compact version of the so-called back-up, full-size Contact knife. The goal was to create a handier, easier to carry, but still reliable large blade tool for any field application.
Contact C Desert, a compact version of the so-called back-up, full-size Contact knife. The goal was to create a handier, easier to carry, but still reliable large blade tool for any field application.
Contact C Black, a compact version of the so-called back-up, full-sized Contact knife. The aim was to create a more manageable, easier to carry but still reliable tool with a large blade for any outdoor application...
Giant Mamba Ranger Green full tanto knife with full tang construction. An offering for those who love knives with a Japanese blade profile, yet don't want to give up a tactical handle and tactical scabbard. A typical tool of a professional
BD4 Contractor Desert, a universal, lightweight 137g Extrema Ratio folder from the Basic series. Perfectly balanced, easy to carry, also hidden, sharp as a needle, will overcome any obstacle. Double-edged symmetrical blade and saw.
Shrapnel OG Stonewashed is a compact, multi-purpose fixed-blade back-up knife, without an upper guard. In experienced hands, it is extremely fast and effective. Perfectly balanced and exceptionally durable, it is a typical tool for professionals.
BD2 Contractor Desert, Stonewashed an ultra-light 105g ER folding knife. Perfectly balanced and easy to carry, needle-sharp tool overcomes any obstacle. Leaf-shaped blade features double-edged, symmetrical design for optimal cutting performance.
BD2 Contractor Black, Extrema Ratio's versatile, ultralight 105g Basic Series folder. Perfectly balanced, easy to carry, also concealed, sharp as a needle, will overcome any obstacle. Leaf-Shaped head with a double-edged symmetrical blade.
N.K.2 Black, tanto neck knife with impressive cutting efficiency. Arcuate undercutting of the back of the blade under the thumb or index finger according to the style of the fight. Sheath for hanging on the neck, optional for a vest or belt...
N.K.1 Stonewashed knife with impressive effectiveness. Curved spine of the blade accommodates thumb or index finger depending on fighting style. Sheath can be worn around the neck, or optionally on a vest or belt, allowing knife to be used as clinch pick.
Defender 2 BLK combat version (back-up) of the Scout knife, for users who appreciate a reverse grip. The slim 103mm long blade has armour grooves on both sides. False blade is designed to allow the thumb to rest, the hand in accordance with the technique
Contact Desert is a new generation of knives from Extrema Ratio. A versatile knife that excels in hunting, outdoor activities and for defense. An excellent knife for use on the battlefield and for heavy field work.
Contact HCS (Hybrid Coyote Sage) is a new generation of knives Extrema Ratio. Universal knife which is perfect for hunting, outdoor activities and defense. Excellent knife for use on the battlefield and for heavy field work.
Contact Black is the first of a new generation of knives Extrema Ratio. Universal knife which is perfect for hunting, outdoor activities and defense. Excellent knife for use on the battlefield and for heavy field work
BD4 Contractor Black, a universal, lightweight 137g Extrema Ratio folder from the Basic series. Perfectly balanced, easy to carry, also hidden, sharp as a needle, will overcome any obstacle. Dagger blade with a double-edged symmetrical blade and saw.
BFO R CD HCS (Hybrid Coyote Sage). Slim and light 53g, universal EDC folder. Extrema Ratio folding knife from the Basic Folder line. Equipped with blade extension / lever for quick opening of the High Speed Razor Opening System. Technopolymer handle, clip
Mamba Wolf Grey, ultralight 85g tactical knife. Perfectly balanced with above average strength. In skillful hands incredibly fast and effective. Aspis sheath developed for quick drawing and easy attachment inside MOLLE straps thanks to clamps..
Mamba HCS, ultra-light 85g tactical knife. Perfectly balanced with above average strength. In skillful hands incredibly fast and effective. Aspis sheath developed for quick drawing and easy attachment inside MOLLE bands thanks to two clamps.
Shrapnel ONE multifunctional knife with a fixed blade and full-tang design with a full-size 5” handle in the expert hands can be incredibly fast. This is typical tool for a professional, blade for those who like to care for style and details.
Requiem Wolf Grey, ultra light 86 g tactical knife, with a single-sided blade (Single Edge) for users who value the reverse grip. The Aspis sheath was designed for fast picking and easy attachment inside MOLLE straps thanks to 2 multi-position clamps...
Requiem Ranger Green, ultra light 86 g tactical knife, with a single-sided blade (Single Edge) for users who value the reverse grip. The Aspis sheath was designed for fast picking and easy attachment inside MOLLE straps thanks to 2 multi-position clamps..
Requiem HCS, ultra light 86 g tactical knife, with a single-sided blade (Single Edge) for users who value the reverse grip. The Aspis sheath was designed for fast picking and easy attachment inside MOLLE straps thanks to 2 multi-position clamps...
Requiem Desert, ultra light 86g tactical knife, with a single-sided blade for users who value the reverse grip. The Aspis sheath was designed for fast picking and easy attachment inside MOLLE straps thanks to 2 multi-position clamps...
Requiem Black, ultra light 86g tactical knife, with a single-sided blade (Single Edge) for users who value the reverse grip. The Aspis sheath was designed for fast picking and easy attachment inside MOLLE straps thanks to 2 multi-position clamps...
N.K.3 K SW neck knife with a fixed blade and a handle ending with a ring. On both sides of the blood-graining slot, grooves in the blood. Vagina adapted to hanging on the neck, optional on a vest or belt, which allows the use of a knife as a clinch pick.
Fulcrum S Desert Warfare, extremely durable, versatile knife. A lighter, shorter version of Fulcrum with a 150mm blade that withstands the bending load with a force of 150kg The tanto profile maintains sharpness of the cutting edge.
Mamba Black, ultralight 85 g tactical knife. Perfectly balanced with above-average strength. In expert hands, incredibly fast and effective. Aspis scabbard developed for quick picking and easy attachment inside MOLLE straps thanks to 2 clamps.
Mamba Ranger Green, ultralight 85 g tactical knife. Perfectly balanced with above-average strength. In expert hands, incredibly fast and effective. Aspis scabbard developed for quick picking and easy attachment inside MOLLE straps thanks to two clamps.
Mamba Desert, ultralight 85 g tactical knife. Perfectly balanced with above-average strength. In expert hands, incredibly fast and effective. Aspis scabbard developed for quick picking and easy attachment inside MOLLE straps thanks to two clamps.
NightMare StoneWashed advanced karambit and rescue knife in one. Double-sided after folding the blade works like a Flipper or Emerson hook, used to quickly open the blade in 2 ways.
TK Shrapnel OG is compact back-up knife. It is designed for self-defense technique training, defensive exercises, work with training knife, martial arts demonstrations. It faithfully replicates Shrapnel OG knife, known for its use by special forces units.
