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Extrema Ratio knives and folding knives

Extrema Ratio, located in Prato, Italy has been designing, manufacturing and selling high-quality combat knives since 1997. The company gained a great reputation for excellence that is unsurpassed in the military and tactical industry. The company prides itself in design, material and quality to deliver a high end product that meets the most severe standards. The first class handwork and well-selected material have contributed to form the image of the Extrema Ratio trademark all over the world.

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ANT Urban SF Gold

ANT Urban SF Black

ANT Urban SF Cherry

ANT Urban Neon SF Yellow

ANT Urban Neon SF Blue

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MH-Stealth Requiem EVO Dark BD4 Lucky Misericordia Desert

Blade length: 3.39″Blade length: 4.57″Blade length: 4.84″Blade length: 4.65″

Blade material: Böhler N690Blade material: MagnaCutBlade material: Böhler N690Blade material: Böhler N690

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Resolza 12 Estrema Hammer LKU01 Urban Dark Misericordia Black

Blade length: 4.72″Blade length: 3.94″Blade length: 4.65″

Blade material: Böhler N690Blade material: Böhler N690Blade material: Böhler N690

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Misericordia Black Warfare Limited Edition RAO 2 Expeditions Tuscan S600 Black/Green Vipera Black Stonewashed Nitrogen

Blade length: 4.65″Blade length: 4.61″Blade length: 6.57″Blade length: 4.57″

Blade material: Böhler N690Blade material: Böhler N690Blade material: Böhler S600Blade material: Nitrogen

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Glauca B1 A.M.F. BF1 BF2

Blade length: 4.53″Blade length: 8.11″Blade length: 2.72″Blade length: 3.43″

Blade material: Böhler N690Blade material: Böhler N690Blade material: Böhler N690Blade material: Böhler N690

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BF2 CT M390 Tactical Grey Caimano Nero N.A. manual folder Contact DMP

Blade length: 3.43″Blade length: 3.74″Blade length: 6.38″Blade length: 5.91″

Blade material: M390Blade material: Böhler N690Blade material: Böhler N690Blade material: Böhler N690

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Dobermann IV S600 Dual Grit Sharpener And Firesteel Pocket Kit Forpene handle for Contact and Contact C, black Forpene handle for Contact and Contact C, desert

Blade length: 7.28″

Blade material: Böhler S600

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Forpene handle for Contact and Contact C, HCS Glauca G1 KH Satin LKU01 Urban Sideral

Blade length: 4.41″Blade length: 13.39″Blade length: 3.94″

Blade material: Böhler N690Blade material: Böhler N690Blade material: Böhler N690

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Mamba MF1 EVO Drop Point Black Satin M390 N.K.3 K Ontos II S600, black

Blade length: 4.57″Blade length: 3.74″Blade length: 2.76″Blade length: 6.57″

Blade material: Böhler N690Blade material: M390Blade material: Böhler N690Blade material: Böhler S600

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RAO 2 RAO C Black RAO C Tactical Grey Resolza 10, stonewashed

Blade length: 4.61″Blade length: 3.94″Blade length: 3.94″Blade length: 3.94″

Blade material: Böhler N690Blade material: Böhler N690Blade material: Böhler N690Blade material: Stainless

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Extrema Ratio - MH-Stealth

Extrema Ratio –
MH-Stealth

Blade length: 3.39″

Blade material: Böhler N690

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Extrema Ratio - Requiem EVO Dark

Extrema Ratio –
Requiem EVO Dark

Blade length: 4.57″

Blade material: MagnaCut

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Extrema Ratio - BD4 Lucky

Extrema Ratio –
BD4 Lucky

Blade length: 4.84″

Blade material: Böhler N690

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Extrema Ratio - Misericordia Desert

Extrema Ratio –
Misericordia Desert

Blade length: 4.65″

Blade material: Böhler N690

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Extrema Ratio - Resolza 12

Extrema Ratio –
Resolza 12

Blade length: 4.72″

Blade material: Böhler N690

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Extrema Ratio - Estrema Hammer

Extrema Ratio –
Estrema Hammer

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Extrema Ratio - LKU01 Urban Dark

Extrema Ratio –
LKU01 Urban Dark

Blade length: 3.94″

Blade material: Böhler N690

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Extrema Ratio - Misericordia Black

Extrema Ratio –
Misericordia Black

Blade length: 4.65″

Blade material: Böhler N690

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Extrema Ratio - Misericordia Black Warfare Limited Edition

Extrema Ratio –
Misericordia Black Warfare Limited Edition

Blade length: 4.65″

Blade material: Böhler N690

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Extrema Ratio - RAO 2 Expeditions

Extrema Ratio –
RAO 2 Expeditions

Blade length: 4.61″

Blade material: Böhler N690

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Extrema Ratio - Tuscan S600 Black/Green

Extrema Ratio –
Tuscan S600 Black/Green

Blade length: 6.57″

Blade material: Böhler S600

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Extrema Ratio - Vipera Black Stonewashed Nitrogen

Extrema Ratio –
Vipera Black Stonewashed Nitrogen

Blade length: 4.57″

Blade material: Nitrogen

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Extrema Ratio - Glauca B1

Extrema Ratio –
Glauca B1

Blade length: 4.53″

Blade material: Böhler N690

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Extrema Ratio - A.M.F.

Extrema Ratio –
A.M.F.

Blade length: 8.11″

Blade material: Böhler N690

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Extrema Ratio - BF1

Extrema Ratio –
BF1

Blade length: 2.72″

Blade material: Böhler N690

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Extrema Ratio - BF2

Extrema Ratio –
BF2

Blade length: 3.43″

Blade material: Böhler N690

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Extrema Ratio - BF2 CT M390 Tactical Grey

Extrema Ratio –
BF2 CT M390 Tactical Grey

Blade length: 3.43″

Blade material: M390

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Extrema Ratio - Caimano Nero N.A. manual folder

Extrema Ratio –
Caimano Nero N.A. manual folder

Blade length: 3.74″

Blade material: Böhler N690

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Extrema Ratio - Contact

Extrema Ratio –
Contact

Blade length: 6.38″

Blade material: Böhler N690

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Extrema Ratio - DMP

Extrema Ratio –
DMP

Blade length: 5.91″

Blade material: Böhler N690

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Extrema Ratio - Dobermann IV S600

Extrema Ratio –
Dobermann IV S600

Blade length: 7.28″

Blade material: Böhler S600

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Extrema Ratio - Dual Grit Sharpener And Firesteel Pocket Kit

Extrema Ratio –
Dual Grit Sharpener And Firesteel Pocket Kit

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Extrema Ratio - Forpene handle for Contact and Contact C, black

Extrema Ratio –
Forpene handle for Contact and Contact C, black

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Extrema Ratio - Forpene handle for Contact and Contact C, desert

Extrema Ratio –
Forpene handle for Contact and Contact C, desert

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Extrema Ratio - Forpene handle for Contact and Contact C, HCS

Extrema Ratio –
Forpene handle for Contact and Contact C, HCS

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Extrema Ratio - Glauca G1

Extrema Ratio –
Glauca G1

Blade length: 4.41″

Blade material: Böhler N690

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Extrema Ratio - KH Satin

Extrema Ratio –
KH Satin

Blade length: 13.39″

Blade material: Böhler N690

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Extrema Ratio - LKU01 Urban Sideral

Extrema Ratio –
LKU01 Urban Sideral

Blade length: 3.94″

Blade material: Böhler N690

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Extrema Ratio - Mamba

Extrema Ratio –
Mamba

Blade length: 4.57″

Blade material: Böhler N690

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Extrema Ratio - MF1 EVO Drop Point Black Satin M390

Extrema Ratio –
MF1 EVO Drop Point Black Satin M390

Blade length: 3.74″

Blade material: M390

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Extrema Ratio - N.K.3 K

Extrema Ratio –
N.K.3 K

Blade length: 2.76″

Blade material: Böhler N690

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Extrema Ratio - Ontos II S600, black

Extrema Ratio –
Ontos II S600, black

Blade length: 6.57″

Blade material: Böhler S600

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Extrema Ratio - RAO 2

Extrema Ratio –
RAO 2

Blade length: 4.61″

Blade material: Böhler N690

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Extrema Ratio - RAO C Black

Extrema Ratio –
RAO C Black

Blade length: 3.94″

Blade material: Böhler N690

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Extrema Ratio - RAO C Tactical Grey

Extrema Ratio –
RAO C Tactical Grey

Blade length: 3.94″

Blade material: Böhler N690

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Extrema Ratio - Resolza 10, stonewashed

Extrema Ratio –
Resolza 10, stonewashed

Blade length: 3.94″

Blade material: Stainless

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