Extrema Ratio Coltelli

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Tactical knife Extrema Ratio Nimbus Ordinanza
Coltello Fisso Extrema Ratio Nimbus Ordinanza 14.1cm 04.1000.0240/BLK-OR
Extrema Ratio Nimbus Ordinanza is a modern version of the Second World War Italian Nimbus assault knife. The black blade 141 mm (5.55 in) is made of Böhler N690 steel. The sturdy black Forprene handle provides a comfortable grip. The total length of the Nimbus Ordinanza combat knife is 263 mm (10.35 in) Kydex sheath included. Weighs 203 g. (7.16 oz)
318,73 €

In magazzino

Dagger Extrema Ratio Nimbus Special Edition
Coltello Fisso Extrema Ratio Nimbus Special Edition 14.1cm 0410000240SAT-SE
The tactical knife Extrema Ratio Nimbus Special Edition  is a modern version of the Second World War Italian Nimbus assault knife. The Special Edition comes with wooden handle, satin blade, leather sheath and leather special case. The 141mm (5.55") tactical blade is light and compact for ease of use and is made from Böhler N690 steel. The total length of the Nimbus knife is 263 mm (10.35 in). 
This knife celebrates the battle of Case Grizzano which took place on 19th April 1945 between the paratroopers of Nembo and the German 1 Division Fallschirmjäger “Green Devils”, a 12 hours extremely cruel and bloody hand-to-hand blade skirmish.
606,34 €

In magazzino

Folding knife Extrema Ratio BDØ R Black
Coltello da tasca Extrema Ratio BD0 R Black 6cm 0410000459BLKSW
BD0 R Black from Extrema Ratio is a new knife designed for lightness. It is characterized by a very slim profile with a focus on lightness. The blade is made in Bohler N690 steel hardened to 58 HRC, 2.36” (60mm) long, 0.1” (2.5 mm) thick, with a plain sharpening and a faux edge on the first third of the spine. The blade is deployed by the usual “Razor” tang extension which enables effortless ambidextrous operation. A simple yet sturdy liner lock system holds the blade open. The reversible clip with lightening holes contributes to maintain the weight of the knife to a minimum. With an overall length of 5.7” (165 mm) and a weight of just  52 g the Extrema Ratio BD0 R is an extremely light and slim knife which makes it an ideal EDC choice.
78,23 €

In magazzino

Folding knife Extrema Ratio RAO Avio Black
Coltello da tasca Extrema Ratio RAO Avio Black 11.9cm 0410000141BLK G
Extrema Ratio RAO Avio Black is the survival version of RAO knife chosen by the Italian Air Force to complement the equipment package. Blade length is 119 mm. Blade is made of Bohler N690 steel. The improved survival kit includes: whistle, pocket chain saw, water purifying tabs, compass, copper wire, flint and fire striker, LED light, 2.5 mts paracord and diamond-plate sharpener. The sheath holds the knife in open position. The kit is contained in a pocket fastened to the sheath by a MOLLE system.
401,61 €

In magazzino

Tactical knife Extrema Ratio Misericordia Desert
Coltello da tasca Extrema Ratio Frame Rock Titan Black 7.5cm 0410000456BLKTIT
Extrema Ratio Frame Rock Titan Black is a new knife, based on the design of the Ti-Rock, a successful framelock custom made knife that Extrema Ratio has realized for a renowned Italian distributor. Spear point blade 75 mm is made of high quality Bohler N690 steel, with black DLC treatmet finish. The handle is equipped with a pocket clip. Opening the blade is smooth and easy thanks to the bearings. This mechanism allows the user to adjust the force required to release the blade with the screw. Framelock. The knife weighs about 270 g. Made in Italy. It comes with a special ABS case.
441,93 €

In magazzino

Folding knife Extrema Ratio BDØ R Wolf Grey
Coltello da tasca Extrema Ratio BD0 R Wolf Grey 6cm 0410000459WG
Extrema Ratio BD0 R Wolf Grey is a new and elegant knife designed for lightness. With an overall length of 5.7” (165 mm) and a weight of just  52 g the Extrema Ratio BDØ R is an extremely light and slim knife which makes it an ideal EDC choice. It is characterized by a very slim profile with a focus on lightness. The blade is made in Bohler N690 steel hardened to 58 HRC, 2.36” (60mm) long, 0.1” (2.5 mm) thick, with a plain sharpening and a faux edge on the first third of the spine. The blade is deployed by the usual “Razor” tang extension which enables effortless ambidextrous operation. A simple yet sturdy liner lock system holds the blade open. The reversible clip with lightening holes contributes to maintain the weight of the knife to a minimum. 
79,03 €

In magazzino

Folding knife Extrema Ratio BDØ R HCS
Coltello da tasca Extrema Ratio BD0 R HCS 6cm 0410000459HCS
BD0 R HCS from Extrema Ratio is a new knife designed for lightness. It is characterized by a very slim profile with a focus on lightness. The blade is made in Bohler N690 steel hardened to 58 HRC, 2.36” (60mm) long, 0.1” (2.5 mm) thick, with a plain sharpening and a faux edge on the first third of the spine. The blade is deployed by the usual “Razor” tang extension which enables effortless ambidextrous operation. A simple yet sturdy liner lock system holds the blade open. The reversible clip with lightening holes contributes to maintain the weight of the knife to a minimum. With an overall length of 5.7” (165 mm) and a weight of just  52 g the Extrema Ratio BD0 R is an extremely light and slim knife which makes it an ideal EDC choice.
78,23 €

In magazzino

Folding knife Extrema Ratio BDØ R Desert
Coltello da tasca Extrema Ratio BD0 R Desert 6cm 0410000459DW
Extrema Ratio BDØ R Desert  is a new knife designed for lightness. It is characterized by a very slim profile with a focus on lightness. The blade is made in Bohler N690 steel hardened to 58 HRC, 2.36” (60mm) long, 0.1” (2.5 mm) thick, with a plain sharpening and a faux edge on the first third of the spine. The blade is deployed by the usual “Razor” tang extension which enables effortless ambidextrous operation. A simple yet sturdy liner lock system holds the blade open. The reversible clip with lightening holes contributes to maintain the weight of the knife to a minimum. With an overall length of 5.7” (165 mm) and a weight of just  52 g the Extrema Ratio BDØ R is an extremely light and slim knife which makes it an ideal EDC choice.
73,39 €

In magazzino

Survival knife Extrema Ratio RAO Desert Warfare
Coltello Sopravvivenza Extrema Ratio RAO Desert Warfare 11.9cm 0410000141DW
Tactical folding knife Extrema Ratio RAO Desert Warfare with a blade length of 11.9 cm. In June 2006, the “185° Rgt. Ricognizione e Acquisizione Obiettivi” (Target Acquisition Regiment) airborne “FOLGORE” (185° RAO) entrusted to Extrema Ratio the development of a unique knife fitting the unit’s specific operational duties. This resulted in the RAO: a compact survival & field knife, with a heavy and dependable blade. Its very reliable locking system, assisted by an extra safety device, effectively turns this folder into a fixed blade knife. The opening and closing is to be performed with both hands in order to minimize the risk of self-inflicted injuries, as the blade, because of its weight, is a veritable guillotine. The extra safe device is a steel pin to be hand-screwed through two holes by the guard section of the massive Anticorodal aluminum handle. The sheath can be attached to tactical vests or common belts, being MOLLE system--compliant.
345,16 €

In magazzino

Tactical knife Extrema Ratio Fulcrum
Coltello Fisso Extrema Ratio Fulcrum E.I. 18cm 0410000082BLK-EI
 Extrema Ratio Fulcrum E.I. has black 18 cm blade  made of Bohler N690 steel. The blade can sustain loads of over 150 kilograms without breaking. The tanto-shaped blade allows for large amounts of work and wear while still retaining a sharp, penetrating edge at its exceedingly sturdy tip. Thanks to its weight and top-heavy balancing, the Fulcrum is also suitable for hard work on the field. 
299,19 €

In magazzino

Tactical knife Extrema Ratio 39-09 Ordinanza COFS
Coltello Fisso Extrema Ratio 39-09 Ordinanza COFS 19.5cm 0410000339BLK-OR
Extrema Ration 39-09 Ordinanza is the result of a project sponsored by COFS (the inter-force operations command for Italian special forces) and its former Commander-in-chief, Gen. Bertolini. This combat knife 39-09 is a restyling of the Model 1939 “paracadutista assaltatore” (assault paratrooper) knife, a celebrated piece of Italian military history. Small changes which make it a highly effective, dependable dagger. The included hard sheath is designed to be worn at the ankle, in the characteristic fashion of Italian paratroopers. The 39-09 Ordinanza version has Forprene handle, black oxide-coated with COFS logo & motto. It comes in ABS engraved case with an ankle sheath and a parade belt sheath. Weight  338 g (11.9 oz)
496,39 €

In magazzino

Coltello da tasca Extrema Ratio BD4 Contractor Desert 04.1000.0498/DW 12.3cm
Coltello da tasca Extrema Ratio BD4 Contractor Desert 12.3cm 04.1000.0498/DW
Extrema Ratio BD4 Contractor is a desert tan colored double-edged semi-serrated folding knife with a guard. The guard also acts as a flipper, and the high-speed auxiliary knife opening system makes it easy to use. The ergonomic handle uses anodized aluminum alloy and the stonewashed streamlined blade is made from Böhler N690 cobalt steel. The BD4 Contractor perfectly combines the elegance of classic Italian style with the functionality of an EDC folding knife.
188,84 €

In magazzino

Coltello tattico Extrema Ratio Pugio Desert Warfare 0410000314DW 11cm
-5%
Coltello Fisso Extrema Ratio Pugio Desert Warfare 11cm 0410000314DW
Though named after a short and pointed Roman dagger,  Extrema Ratio Pugio Desert Warfare sports a cuttlebone-shaped hilt reminiscent of the longer Caucasian knives. Ir’s a boot dagger, a delf-defense backup weapon excellently suited for concealed carry. The blade is hollow ground, while absence of guard prevents accidental entanglement in close quarters. Includes an easy-locking BELT-CLIP hard sheath, adjustable for carrying the knife vertically, horizontally or obliquely (at a 45° angle).
251,31 €
264,54 €

In magazzino

Multi-tool Extrema Ratio TK Tool 2.0 Black tktoolblack 10cm - 1
Multi-strumento Extrema Ratio TK Tool 2.0 Black 10cm 04.1000.0050/BLK
A multifunctional tool with a basic and essential design, jointly developed with military professionals. It features a special tip useful for adjusting and calibrating firearm optics. The front of a TK TOOL 2.0 can be used as a screwdriver suitable for 8/10 mm screws, or as a prying lever. The central slot in the blade can be used as a shackle key. This tool has also features two holes for a cord or paracord used in assembling a field or camping tent. Overall, a much sought-after tool for a number of outdoor activities. MOLLE system compliant
65,32 €

In magazzino

Coltello tattico Extrema Ratio A.S.F.K. 04.1000.0438/BLK 16.2cm
Coltello Fisso Extrema Ratio A.S.F.K. 16.2cm 04.1000.0438/BLK
A.S.F.K. is a dagger dedicated to and adopted by the new Comando Forze Speciali Esercito Italiano (Italian Special Forces). A.S.F.K. revives the Arditi tradition and cold weapon assaults which are characteristic of trench warfare. A.S.F.K. is a contemporary interpretation of the famous trench knife. It comes with N690 Böhler steel blade, forprene handle and a ring guard for hand protection while using it as a glass breaker.
338,65 €

In magazzino

Tactical knife Extrema Ratio Col Moschin C Desert Warfare
Coltello Fisso Extrema Ratio Col Moschin C Desert Warfare 11cm 0410000200DW
The great Extrema Ratio Col Moschin C Desert Warfare is a compact version of the Col Moschin. The Col Moschin is made for the 9th Parachute Assault Regiment "Col Moschin" of the Italian special forces. It is a modern interpretation of a dagger that was presented to the Arditi: a military force from history, in whose footsteps the 9th is following. It has a unique, distinctive blade shape. It comes with hard belt sheath and belt-clip. The sheath can be worn vertically, horizontally or obliquely (at a 45° angle).
224,19 €

In magazzino

Tactical knife Extrema Ratio Col Moschin C Black
Coltello Fisso Extrema Ratio Col Moschin C Black 11cm 0410000200BLK
The tactical knife Extrema Ratio Col Moschin C Black. The blade is 5 cm shorter than that of its bigger brother. The Col Moschin is made for the 9th Parachute Assault Regiment "Col Moschin" of the Italian special forces. It is a modern interpretation of a dagger that was presented to the Arditi: a military force from history, in whose footsteps the 9th is following. It has a unique, distinctive blade shape. It comes with hard belt sheath and belt-clip. The sheath can be worn vertically, horizontally or obliquely (at a 45° angle).
221,77 €

Spedizione dopo 10-20 giorni lavorativi

Coltello da tasca Extrema Ratio Frame Rock Titan Blue Satin 04.1000.0456/SAT/BLU 7.5cm
Coltello da tasca Extrema Ratio Frame Rock Titan Blue Satin 7.5cm 04.1000.0456/SAT/BLU
Extrema Ratio Frame Rock Titan Blue is a stylish folder with a blue titanium handle that offers high strength and at the same time a lightweight construction. Spear point blade 75 mm is made of high quality Bohler N690 steel, satin finish. The handle is equipped with a pocket clip. Opening the blade is smooth and easy thanks to the bearings. This mechanism allows the user to adjust the force required to release the blade with the screw. Framelock. The knife weighs about 270 g. Made in Italy.
466,13 €

In magazzino

Folding knife Extrema Ratio BF1 CD Desert warfare
Coltello da tasca Extrema Ratio BF1 CD Desert warfare 6.9cm 0410000143DW
The Extrema Ratio BF1 CD Desert warfare is a folding knife for everyday use: simple, essential and functional. The blade is burnished, with a flat grind and a thick, durable tip. Characteristical lowered flat areas in the handle give access to the opening “pins”, which don’t protrude from the knife when closed. The reversible clip is located on the back of the blade and engulfs its tang – making it discreet to carry. Employs the trustworthy Liner-Lock blade blocking system.
152,42 €

In magazzino

Folding knife Extrema Ratio BF1 CT Desert Warefare 04.1000.0144/DW 6.9cm - 1
Coltello da tasca Extrema Ratio BF1 CT Desert Warefare 6.9cm 04.1000.0144/DW
Extrema Ratio BF1 CT Desert Warefare con lama tanto. BF1 è un coltello chiudibile per l'uso quotidiano: semplice, essenziale e funzionale. La lama è brunita, con affilatura piatta e punta spessa e resistente. Le caratteristiche zone piatte ribassate nell'impugnatura, anch'esse brunite nere, danno accesso ai "perni" di apertura, che non sporgono dal coltello quando è chiuso. La clip reversibile è posizionata sul dorso della lama e ne avvolge il codolo, rendendolo discreto da portare. Utilizza l'affidabile sistema di blocco lama LINER-LOCK. Versioni disponibili: BF1 CT BLACK, BF1 CT BLACK ROUGH, BF1 CT DESERT WARFARE, BF1 CD BLACK, BF1 CD BLACK ROUGH, BF1 CD DESERT WARFARE.
152,41 €

In magazzino

Fixed blade Knife Extrema Ratio Satre Stone Washed
Coltello Fisso Extrema Ratio Satre Stone Washed 7cm 0410000222SW
This Extrema Ratio Satre Stone Washed was designed in collaboration with Daniele Dal Canto, a Master Advanced F.I.S.S.S. instructor (Italian Federation of Sport and Experimental Survival). The Satre is made with heat-treated Böhler N690 steel at 58 HRC. This material was chosen for its resistance to oxidation, for the durability of its edge and especially for its reliability, which has been proven over the years. Given its characteristics, it can be employed in a large variety of activities and fields, including survival and bushcraft, or it can be part of an EDC. It can be worn as a neck knife thanks to its Paracord 550 lanyard. The full-tang skeletonized structure allows the customization of the knife by using the Paracord as an handle cover.
117,74 €

In magazzino

Karambit knife Extrema Ratio K -Talon Stone Washed
Coltello Fisso Extrema Ratio K-Talon Stone Washed 7cm 0410000224SW
The Extrema Ratio K -Talon Stone Washed is a fixed-blade karambit with a full-tang structure. The curved and hooked blade was inspired by the shape of a talon. It is designed to make clear and deep cuts as well as to hook, seize and/or tear. The ring in the back is built to gain a safe and firm grip in every situation. This way the knife does not slip and it makes it extremely difficult to disarm and point at the user.The very thin Kydex sheath has a quick release system and comes with a paracord that allows it to be worn as a neck knife and to be attached to the M.O.L.L.E. system.
222,28 €

In magazzino

Karambit knife Extrema Ratio K -Talon Dark Stone
Coltello Fisso Extrema Ratio K-Talon Dark Stone 7cm 0410000224DKS
The Extrema Ratio K-Talon Dark Stone  is a fixed-blade karambit with a full-tang structure. It has a particularly thin shape with a thickness of only 10 mm including sheath and scales. The curved and hooked blade was inspired by the shape of a talon. It is designed to make clear and deep cuts as well as to hook, seize and/or tear. The ring in the back is built to gain a safe and firm grip in every situation. This way the knife does not slip and it makes it extremely difficult to disarm and point at the user.The very thin Kydex sheath has a quick release system and comes with a paracord that allows it to be worn as a neck knife and to be attached to the M.O.L.L.E. system.
229,40 €

In magazzino

Coltello tattico Extrema Ratio DMP Black 0410000219BLK 15.2cm
Coltello Fisso Extrema Ratio DMP Black 15.2cm 0410000219BLK
DMP is a multipurpose knife characterized by a remarkable versatility of use thanks also to its middle size. The drop point blade with a reinforced tip is particularly useful for the hardest use. The full flat grinding gives excellent cutting characteristics. The sheath is minimalist; most of the fabric has been cut off; it has got a 2nd level retention system, remembering the style of the model it was inspired by. The main shell is injection-molded in shockproof nylon. The secondary retention system is reversible for ambidextrous users. The DMP model is available in Black, Desert, HCS, Ranger Green, Wolf Gray versions.
241,40 €

In magazzino

I coltelli Extrema Ratio fanno parte dell'equipaggiamento di molte unità militari speciali italiane, delle forze dell'ordine e dei servizi di soccorso. Ogni modello viene sviluppato con la massima attenzione e sottoposto a una serie di rigorosi test prima di essere messo in produzione. Extrema Ratio collabora con l'Università di Perugia, dove i ricercatori conducono numerosi studi per determinare l'ergonomia dei prodotti Extrema Ratio e i metodi per migliorarla. La sede di Extrema Ratio si trova a Prato, in Italia.

Sia i coltelli tattici che i coltelli EDC di Extreme Ratio si distinguono per la loro qualità impeccabile. La maggior parte dei coltelli è realizzata in acciaio austriaco N690, noto per il suo alto contenuto di molibdeno e cobalto e per l'elevata resistenza alla corrosione. Grazie a ciò, l'acciaio N690 offre una maggiore resistenza e un'ottima resistenza agli urti. I coltelli Extrema Ratio più popolari sono Fulcrum, Col Moschin, RAO, Adra e altri. Extrema Ratio produce anche diverse linee di coltelli tattici chiudibili: BF (basic folder), MF (medium folder), serie BD4, BD2 e altri coltelli. Nel nostro negozio potete acquistare coltelli tattici Extrema Ratio, così come coltelli pieghevoli ed EDC di questo marchio. MyGoodKnife è il distributore ufficiale di Extrema Ratio.