Extrema Ratio – Italian Made Tactical Knives and Pocket Knives
Extrema Ratio is the leading brand in tactical, combat and survival knives designed for military operations, special forces and adventure lovers. Made in Italy, their knives stand out for their precision, extreme resistance and high-end materials, making them the ultimate choice for professionals and demanding collectors.
Extrema Ratio Knives: Quality and Resistance for All Terrain
Each Extrema Ratio knife and pocket knife is designed with cutting-edge technology and tested in extreme conditions. From iconic models such as the Extrema Ratio Fulcrum, to the compact MPC and RAO, the brand offers a versatile range for military, police, hunters and survivalists.
Extrema Ratio Key Features
- High Quality Steel: Use of N690 steel, anti-corrosion coatings and advanced heat treatments.
- Tactical and Functional Design: Ergonomic models with non-slip handles and secure locking systems.
- Military and Outdoor Use: Ideal for combat, survival, bushcraft and self-defense.
- 100% Italian Manufacturing: Designed and produced in Italy with the highest quality standards.
Buy the Best Extrema Ratio Knives
If you are looking for a professional tactical knife, a high-performance military knife or a sturdy folding knife, Extrema Ratio is the best option. Explore our selection and get the perfect model for your next mission.
Out of Stock
Brand: Extrema Ratio
Model: 0339/BLK-OP
195 mm Bohler N690 stainless steel blade.Blade Thickness: 6.3 mm.Total length open: 319 mm.Handle: forpreneWeight: 338 grs.Finish: MIL-C-13924 burned
..
434.00€
Ex Tax:358.68€
Brand: Extrema Ratio
Model: AMF Black
206 mm Bohler N690 stainless steel blade.
Blade Thickness: 6.3mm.
Total length open: 345 mm.
Handle: forprene
Weight: 500 grs.
Finish: MIL-C-13924 burned..
416.00€
Ex Tax:343.80€
Out of Stock
Brand: Extrema Ratio
Model: AMF Desert 04.1000.0485/sdw
206 mm Bohler N690 stainless steel blade.
206 mm Bohler N690 stainless steel blade.
Blade Thickness: 6.3mm.
Total length: 345 mm.
Handle: forprene
Weight: 500 grs.
Finish: stone washed
Case: Cordura..
406.00€
Ex Tax:335.54€
Brand: Extrema Ratio
Model: ANT Black 0467/blk/blk
Extrema Ratio ANT black blade. Ant is Extrema Ratio's most compact knife. Despite its small size, this model has an extremely robust, resistant and reliable structure. The handle is made up of two different elements, the anticorodal anodized aluminum handle and the tempered steel frame that works as..
128.00€
Ex Tax:105.79€
Brand: Extrema Ratio
Model: ANT Black Stone Washed M390 0467/m3/sw/blk
Extrema Ratio ANT stone washed finish blade and M390 steel blade. Ant is Extrema Ratio's most compact knife. Despite its small size, this model has an extremely robust, resistant and reliable structure. The handle is made up of two different elements, the anticorodal anodized aluminum handle and the..
132.00€
Ex Tax:109.09€
Brand: Extrema Ratio
Model: ANT Black Stone Washed N690CO
Extrema Ratio ANT stone washed finish blade. Ant is Extrema Ratio's most compact knife. Despite its small size, this model has an extremely robust, resistant and reliable structure. The handle is made up of two different elements, the anticorodal anodized aluminum handle and the tempered steel frame..
118.00€
Ex Tax:97.52€
Brand: Extrema Ratio
Model: 14788
96 mm. Bohler N690 stainless steel blade. Tickness: 3 mm. Overall: 225 mm. Handles: anticorodal. Lock System: liner lock. Weight: 107 grs. Pocket clip. Made in Italy...
208.00€
Ex Tax:171.90€
Out of Stock
Brand: Extrema Ratio
Model: 0498/BLK
Extrema Ratio BD4 Contractor Black 0498/blk.Materials:
Blade: N690 stainless steel.
Handle: aluminium anticorodal anodized.
Lock System: liner lock.
Pocket clip.Double flipper.Measurements:
Blade: 123 mm.
Overall: 280 mm.
Closed: 155 mm.
Tickness: 3 mm.
Weight: 130 grs.
Made in Italy...
246.00€
Ex Tax:203.31€
Out of Stock
Brand: Extrema Ratio
Model: 2804
Navaja italiana con hoja de acero inoxidable n690co de 70 mm. de largo y 3 mm. de grosor con tratamiento de carbonitruracion con zirconio. Sistema de bloqueo de la hoja "linerlock" con sistema de seguridad. Incluye rodillo de facil apertura con una sola mano. Empuñadura de anticorodal anodizado con ..
192.00€
Ex Tax:158.68€
Out of Stock
Brand: Extrema Ratio
Model: BF2 Helmsman
The Extrema Ratio Helmsman knife is designed and perfected in every detail for its primary use in the nautical environment and represents the evolution of the BF2 V model introduced especially for the Amerigo Vespucci Training Ship in 2013, the most beautiful ship in the world. The blade, extended t..
289.00€
Ex Tax:238.84€
Brand: Extrema Ratio
Model: 1831
Navaja tactica con hoja de acero inoxidable n690 (58 hrc) de 87 mm. de longitud y 3 mm. de grosor con tratamiento de carbonitruracion con zirconio. Sistema de bloqueo de la hoja "linerlock" con sistema de seguridad. Incluye rodillo de facil apertura con una sola mano. Empuñadura de anticorodal anodi..
235.00€
Ex Tax:194.21€
Brand: Extrema Ratio
Model: BF2CT Tanto Stone Washed
Extrema Ratio BF2CT model with N690 stainless steel blade with stone washed finish, anodized aluminum handle with high resistance to corrosion and double locking system consisting of a liner lock and a sliding piece that prevents the liner from disengaging when the knife is open. Includes roller for..
230.00€
Ex Tax:190.08€
Out of Stock
Brand: Extrema Ratio
Model: 14821
Made to order for the renowned 9th Parachute Assault Regiment “Col Moschin” of the Italian special forces, which officially adopted it in 2002, this is a quintessential combat knife. It represents a contemporary reworking of daggers issued to the Arditi – the historical force in whose footsteps the ..
735.00€
Ex Tax:607.44€
Brand: Extrema Ratio
Model: Contact C Black 0216/blk
Compact version of the Contact, the Contact C by Extrema Ratio has a spear-point blade made of Böhler N690 steel with a hardness of 58 HRC, flat edge, with lower guard. The handle is made of Forprene with a threaded tang lock making the knife solid and well balanced. The sheath, MOLLE compatible, is..
255.00€
Ex Tax:210.74€
Out of Stock
Brand: Extrema Ratio
Model: 14784
118 mm. Bohler N690 stainless steel blade. Tickness: 5 mm. Overall: 232 mm. Handles: forprene . Weight: 135 grs. Sheath: kydex MOLLE. Finish: Black.
..
262.00€
Ex Tax:216.53€
Out of Stock
Brand: Extrema Ratio
Model: 14783
118 mm. Bohler N690 stainless steel blade. Tickness: 5 mm. Overall: 232 mm. Handles: forprene . Weight: 135 grs. Sheath: kydex MOLLE. Finish: Stone Washed...
236.00€
Ex Tax:195.04€
Brand: Extrema Ratio
Model: DMP Ranger Green 0219/grn
The Extrema Ratio DMP is a multi-purpose knife that is characterized by remarkable versatility of use thanks also to its medium size. The drop-point blade with reinforced tip is particularly useful for the toughest uses. The fully flat grind provides excellent cutting characteristics. The sheath is ..
278.00€
Ex Tax:229.75€
Out of Stock
Brand: Extrema Ratio
Model: 11496
185 mm. Bohler N690CO stainless steel blade. Tickness: 6,3mm. Overall: 337 mm. Handles: . Weight: 368 grs. Sheath: leather. Diamond sharpener. Made in Italy...
685.00€
Ex Tax:566.12€
Brand: Extrema Ratio
Model: Fat Boy Satin 0107/sat-blk
Fat Boy is the most robust fixed blade knife ever made by Extrema Ratio. It is the first model made of N690 steel (58HRC) with a thickness of 8.6 mm, for a total weight of 1 kg. Extrema Ratio has opted to create Fat Boy with the usual determination that distinguishes us, combining extreme thicknesse..
760.00€
Ex Tax:628.10€
Out of Stock
Brand: Extrema Ratio
Model: Frame Rock XXV Aniversarium Limited Edition 0456/sat/blk-xxv
Extrema Ratio Frame Rock XXV Anniversarium Limited Edition is a limited series version of only 100 pieces that joins the models that Extrema Ratio has created to mark the closing of its twenty-fifth year of activity. Frame Rock XXV Anniversarium Limited Edition features a black titanium handle ..
600.00€
Ex Tax:495.87€
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Out of Stock
Brand: Extrema Ratio
Model: 2238
Bayoneta con hoja de acero inoxidable n690 (58 hrc) de 180 mm. de largo y 6,3 mm. de grosor. Empuñadura anatomica facilmente desmontable de forprene con fibra de vidrio. Funda rigida multifuncion con doble sistema de cierre y atalajes de cordura para la pierna. Incluye cortaalambres y piedra de afil..
490.00€
Ex Tax:404.96€
Out of Stock
Brand: Extrema Ratio
Model: 3392
The smaller size of the FULCRUM series. Very strong structure. Very strong point. Light weight fix blade, low profile sheath, compact handle, not recommended to large size hands. Highly recommended for concealed carrying. Best choice of Law Enforcement and protection teams. BLADE LENGTH: 110 mm OV..
269.00€
Ex Tax:222.31€
Out of Stock
Brand: Extrema Ratio
Model: 7971
Hoja de acero inoxidable N690 (58HRC) de 115 mm. de largo. Espesor de hoja: 5 mm. Largo total abierta: 268 mm. Peso: 197 grs...
435.00€
Ex Tax:359.50€
Brand: Extrema Ratio
Model: 3618
Blade steel: N690CO (58HRC) Stainless steel
Edge: Plain
One hand: Yes
Blade MM. : 115 MM.
Overall MM. : 265 MM.
Lock: Si, Linerlock
Handles: Anticorodal
Clip: Yes, Stainless
Layard Hole:..
359.00€
Ex Tax:296.69€
Brand: Extrema Ratio
Model: MK2.1 Black 0128/BLK
The Extrema Ratio MK2.1 knife is a reinterpretation of a classic model, a tribute to a veteran, a restyling of one of the most widespread and widely used combat knives of World War II: the Mark 2. Extrema Ratio undertook this ambitious project with the aim of maintaining the distinctive characterist..
410.00€
Ex Tax:338.84€
Brand: Extrema Ratio
Model: 0128/DW
The Extrema Ratio MK2.1 knife is a reinterpretation of a classic model, a tribute to a veteran, a restyling of one of the most widespread and widely used combat knives of World War II: the Mark 2. Extrema Ratio undertook this ambitious project with the aim of maintaining the distinctive characterist..
450.00€
Ex Tax:371.90€
Out of Stock
Brand: Extrema Ratio
Model: 4939
Extrema Ratio Italian knife with stainless steel blade bohler N690 165 mm. long and 6.3 mm. thick with saw on the spine. Forprene grip. Total length 298 mm. Adaptable molle nylon sleeve...
396.00€
Ex Tax:327.27€
Brand: Extrema Ratio
Model: 0122/S6/BLK-GRN
Click Play to view the Video.Materials:
Blade: S600 stainless steel.
Handle: forprene.
Sheath: curdura.
Measurements:
Blade: 167 mm.
Overall: 299 mm.
Tickness: 6 mm.
Weight: 344 grs.
Made in Italy...
449.00€
Ex Tax:371.07€
Out of Stock
Brand: Extrema Ratio
Model: 14825
100 mm. Bohler N690 stainless steel blade. Tickness: 3 mm. Overall: 247 mm. Handles: anticorodal. Lock System: liner lock. Weight: 132 grs. Finish: satinMade in Italy.
..
263.00€
Ex Tax:217.36€
Out of Stock
Brand: Extrema Ratio
Model: 8665
176 mm Bohler N690 stainless steel blade.
Blade Thickness: 5mm
Total length: 291 mm.
Handle: leather
Weight: 284 grs.
Finish: MIL-C-13924 burned
Leather cover..
780.00€
Ex Tax:644.63€
Out of Stock
Brand: Extrema Ratio
Model: 3727
110 mm Bohler N690 stainless steel blade. Blade Thickness: 6.3mm. Total length: 226 mm. Handle: Nylon Weight: 170 grs. Finish: MIL-C-13924 burned Sheath: Kydex..
316.00€
Ex Tax:261.16€
Brand: Extrema Ratio
Model: 14789
119 mm. Bohler N690 stainless steel blade. Tickness: 6 mm. Overall: 263 mm. Handles: anticorodal. Lock System: button + steel bar. Weight: 336 grs. Sheath: nylon.Diamond sharpener. Made in Italy.
..
425.00€
Ex Tax:351.24€
Brand: Extrema Ratio
Model: Rao C Black 0179/blk/blk
Extrema Ratio RAO C is a compact knife derived from the iconic RAO II. Thanks to its structure, RAO C is an instrument that, despite its small size, manages to guarantee the same qualities of robustness and reliability as its older sister, while offering better portability and manageability. The han..
334.00€
Ex Tax:276.03€
Brand: Extrema Ratio
Model: Rao C Tactical Grey 0179/blk/gry
Extrema Ratio RAO C is a compact knife derived from the iconic RAO II. Thanks to its structure, RAO C is an instrument that, despite its small size, manages to guarantee the same qualities of robustness and reliability as its older sister, while offering better portability and manageability. The han..
334.00€
Ex Tax:276.03€
Brand: Extrema Ratio
Model: 8872
115 mm. Bohler N690 stainless steel blade. Tickness: 6 mm. Overall: 262 mm. Handles: anticorodal. Lock System: double. Weight: 330 grs. Diamond sharpener. Black nylon sheath. Made in Italy...
425.00€
Ex Tax:351.24€
Brand: Extrema Ratio
Model: 16676
Blade: N690 stainless steel. Handle: forprene. Sheath: nylon aspis. MOLLE system.Certificate control.Measurements Blade: 118 mm. Overall: 238 mm. Tickness: 4 mm. Weight: 90 grs. Made in Italy...
185.00€
Ex Tax:152.89€
Out of Stock
Brand: Extrema Ratio
Model: 7970
118 mm. Bohler N690 stainless steel blade. Tickness: 4 mm. Overall: 238 mm. Handles: forprene . Weight: 135 grs. Sheath: nylon MOLLE. Finish: Stone Washed.
..
169.00€
Ex Tax:139.67€
Out of Stock
Brand: Extrema Ratio
Model: 16685
Blade: N690 stainless steel. Handle: forprene. Sheath: nylon aspis. MOLLE system.Certificate control.Measurements Blade: 118 mm. Overall: 238 mm. Tickness: 4 mm. Weight: 90 grs. Made in Italy...
169.00€
Ex Tax:139.67€
Out of Stock
Brand: Extrema Ratio
Model: 14785
Blade: N690 stainless steel. Handle: forprene. Sheath: nylon aspis. MOLLE system.Certificate control.Measurements Blade: 118 mm. Overall: 238 mm. Tickness: 4 mm. Weight: 90 grs. Made in Italy.
..
169.00€
Ex Tax:139.67€
Brand: Extrema Ratio
Model: 9556
RESOLZA is an ancient name reminiscent of the Italian word for pocket knife. The centuries-old Sardinian “resolza”, one of the best-known traditional knives in Italy, has to this day been the constant companion of farmers and shepherds on the island of Sardinia in their daily work. It followed them ..
195.00€
Ex Tax:161.16€
