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.
Fulcrum Black extremely durable, versatile knife. The main rack withstands the bending load with a force of 150 kg. The tanto profile maintains sharpness of the cutting edge and penetration regardless of the intensity of wear.
Task C Black, a compact version of the full-size versatile Task knife - so-called „back-up”. Simple construction, full tang blade, thumb ramp, finger choil undercut, high flat cut. This is tool for a professional.
Fulcrum S Black, extremely durable, versatile. A lighter, shorter version of the Fulcrum knife with a 150mm blade that withstands the bending load with a force of 150kg. The tanto profile maintains sharpness of the cutting edge...
RAO II Black new version of RAO knife for the "185° Rgt. Ricognizione e Acquisizione Obiettivi." It features a new blade and a rounded handle for users who prefer a reverse grip. Bolt Lock and screw-in pin effectively turn folder into a fixed-blade knife.
RAO Black Paratrooper Reconnaissance Regiment "185° Rgt. Ricognizione e Acquisizione Obiettivi," entrusted ER with designing knife tailored to unit’s specific operational needs. Bolt Lock combined with screw-in pin transforms folder into fixed-blade knife
TK Tool 2.0 Stone Washed, a multifunctional tool developed with military professionals. Multi tool equipped with basic functions necessary on the battlefield. The small size allows easy carrying and used during everyday tasks...
N.K.1 Desert Warfare, 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...
TK BF2, the Extrema Ratio professional training knife faithfully reproduces the BF2 folder. For training combat techniques, defense against knife attacks.
Fulcrum C (Comapct) Black, a compact version (back-up) of the full-size Fulcrum knife. Simple to build, massive, easy to hide, a knife with a fixed blade full-tang construction. Well-balanced with above-average strength, professional tool.
SHRAPNEL OG Black compact (back-up) knife. In expert hands this knife is incredibly fast. Well-balanced with above-average strength, a typical tool for professionals.
Col Moschin C (Compact) Black, a compact (back-up) knife version of the Col Moshin, which is equipped with the Italian 9th "Moschin" Parachute Regiment. Well-balanced with above-average strength, a typical tool for a professional.
Pugio SE (Single Edge) Black, (back-up) has a similar form of a successful dagger called Pugio. One-sided blade, especially for users who value inverted grip. The blade was designed to allow...
T4000 C Black is a continuation of the tanto knives from Extreme Ratio. A proposal for those who love the Japanese profile of the blade and do not want to give up the tactical handle and sheath. Incredibly fast perfectly balanced. Knife for a professional
BF3 Dark Talon Black is a slim, lightweight, easy-to-carry Extrema Ratio series of Basic Folder. A great tool as well as an extremely effective knife for self-defense. Perfectly balanced with a sharp piercing blade.
Shrapnel OG DW, compact knife (back-up) with a fixed blade covered with desert camouflage Desert Warfare. In expert hands this knife is incredibly fast. Well-balanced with above-average strength, a typical tool for a professional...
N.K.3 BLACK based on the N.K.2 neck knife is distinguished by its longer head. Sheath adapted to hanging on the neck, optional on a vest or belt, which allows the use of a knife as a clinch pick...
Dobermann IV Tactical Black the most versatile knife Extrema Ratio. It works perfectly during hunting outdoor activity and for defense. Blade with Drop Point profile with wave-shaped cutting edge.
BFO CD Black Stone Washed, slim and ultra-light 50 g universal EDC folder. BF0 CD is the smallest Extrema Ratio folding knife from the Basic line. Drop Point blade made of Böhler N690 steel and technopolymer handle. Metal left/right tip-up clip.
NightMare Black, advanced karambit and rescue knife in one. Double-sided after folding the blade works like a Flipper or Emerson hook, serving to quickly open the blade in 2 ways.
T4000S is a continuation of the tanto knives from Extreme Ratio. A proposal for those who love the Japanese profile of the blade and do not want to give up the tactical handle and sheath. Incredibly fast perfectly balanced. Knife for a professional..
TK Shrapnel OG, compact knife (back-up) Extrema Ratio for training self-defense techniques. For training martial methods, defense against knife attacks, martial arts demonstrations...
TK Fulcrum S, professional knife Extrema Ratio for training self-defense techniques, one of the best knives on the market. For training martial methods, knife defense, martial arts demonstrations....
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.
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.
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 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.
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.
Scout 2 Stone Washed slim, lightweight universal back-up. Compact knife with a fixed blade and false blade for operators who value an upside down grip.
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...
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 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 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...
BFO R CD Stone Washed. Slim, ultra-light 53 g universal EDC folder. Extrema Ratio folding knife from the Basic Folder line. Equipped with shaft extension / lever, for quick opening of the so-called blade High Speed Razor Opening System.
Task C DW (Compact), a compact version of the full-size versatile Task knife - so-called „back-up”. Simple construction, full tang blade, thumb ramp, finger choil undercut, high flat cut. This is tool for a professional.
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.
BDO R Black slim, ultra-light 52 g, universal EDC folder. Extrema Ratio proudly presents another folding knife from the Basic Folder line. BD0 R equipped with shaft extension / lever, for quick opening of the blade - High Speed Razor Opening System.
BDØ R Wolf Grey slim and ultra-light 52 g, universal EDC folder. Extrema Ratio proudly presents another folding knife from the Basic Folder line. BD0 R equipped with shaft extension / lever, for quick opening of the blade - High Speed Razor Opening.
BDO R Ranger Green. Slim, ultra-light 52 g, universal EDC folder. Extrema Ratio proudly presents another folding knife from the Basic Folder line. BD0 R equipped with shaft extension / lever, for quick opening of the blade - High Speed Razor Opening.
BDO R Desert slim and ultra-light 52 g, universal EDC folder. Extrema Ratio proudly presents another folding knife from the Basic Folder line. BD0 R equipped with shaft extension / lever, for quick opening of the blade - High Speed Razor Opening.
BDO R HCS (Hybrid Coyote Sage) slim, ultra-light 52g universal EDC folder. Extrema Ratio proudly presents another folding knife from Basic Folder line. BD0 R equipped with shaft extension / lever, for quick opening of the blade - High Speed Razor Opening.
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.
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..
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
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 Wolf Gray - slim, universal EDC folder. Ultra-light 53 g 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 linings, clip.
BFO R CD Ranger Green. Slim, ultra-light 53g universal EDC folder. Extrema Ratio folding knife from the Basic Folder line. Equipped with extension / lever for quick opening of the blade- High Speed Razor Opening System. Technopolymer handle, clip.
Clear ordering process for international orders made it an effortless process, and the communication regarding stock, packing and shipping was excellent. Great protective inner packing wrapped in bubble wrap. Gold standard in shopping experience!
