Extrema Ratio

Extrema Ratio Knives in Canada 
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Model⇕ Manufacturer⇧ Product Image Item Name⇕ Price⇕
EXGLAUCAB1 Extrema Ratio Extrema Ratio GLAUCA B1 Folder with MOLLE System

Extrema Ratio GLAUCA B1 Folder with MOLLE System

GLAUCA B1 This folding knife originates from our cooperation with GIGN, a special operations unit of the French National Gendarmerie. The blade-tip...


MSRP: $760.69 CDN

Price $639.99 CDN



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EXMATTOGROSB Extrema Ratio Extrema Ratio MATO GROSSO Black

Extrema Ratio MATO GROSSO Black

MATO GROSSO Black BLADE LENGTH: 12.2" TOTAL LENGTH: 18.2" BLADE THICKNESS: 0.16" BLADE STEEL: N690 (58HRC) HANDLE MATERIAL: ...


MSRP: $499.18 CDN

Price $449.99 CDN



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EXNIGHTMAREBlack Extrema Ratio Extrema Ratio NIGHTMARE Folding Karambit - Black

Extrema Ratio NIGHTMARE Folding Karambit - Black

NIGHTMARE - Black Extrema Ratio is proud to present the new development of karambit folding knife with rescue characteristics. It has been adopted by...


MSRP: $458.52 CDN

Price $389.99 CDN



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EXNIGHTMARESW Extrema Ratio Extrema Ratio NIGHTMARE Folding Karambit - Stone Washed

Extrema Ratio NIGHTMARE Folding Karambit - Stone Washed

NIGHTMARE - Stone Washed Extrema Ratio is proud to present the new development of karambit folding knife with rescue characteristics. It has been...


MSRP: $432.24 CDN

Price $369.99 CDN



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EXPRIMOCOR Extrema Ratio Extrema Ratio PRIMO CORSO Black with Leather Sheath

Extrema Ratio PRIMO CORSO Black with Leather Sheath

PRIMO CORSO Black BLADE LENGTH: 6.9" TOTAL LENGTH: 11.5" BLADE THICKNESS: 0.2" BLADE STEEL: N690 (58HRC) HANDLE MATERIAL: Leather FINISHING AND...


MSRP: $651.58 CDN

Price $589.99 CDN



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EXT4000S Extrema Ratio Extrema Ratio T4000S Tactical Tanto

Extrema Ratio T4000S Tactical Tanto

T4000 S BLADE LENGTH: 6.9" TOTAL LENGTH: 12" BLADE THICKNESS: 0.16" BLADE STEEL: N690 (58HRC) HANDLE MATERIAL: FORPRENE FINISHING AND COATING: ...


MSRP: $396.70 CDN

Price $359.99 CDN



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EXTASKCB Extrema Ratio Extrema Ratio TASK C Black

Extrema Ratio TASK C Black

TASK C BLADE LENGTH: 4.3" TOTAL LENGTH: 8.4" BLADE THICKNESS: 0.25" BLADE STEEL: N690 (58HRC) HANDLE MATERIAL: FORPRENE ...


MSRP: $294.22 CDN

Price $259.99 CDN



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EX3909COMB Extrema Ratio Extrema Ratio 39-09 Combat COFS

Extrema Ratio 39-09 Combat COFS

Blade Length: 6.3" Total Length: 11.2" Main Blade Thickness: 0.25" Weight: 10.8 oz. Blade Material: Bohler Steel N690 (58HRC) Handle Material:...


MSRP: $605.59 CDN

Price $449.99 CDN



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EXCN1 Extrema Ratio Extrema Ratio C.N.1 Dagger with Leg Sheath

Extrema Ratio C.N.1 Dagger with Leg Sheath

C.N.1 BLADE LENGTH: 7.6" TOTAL LENGTH: 12.2" BLADE THICKNESS: 0.25" BLADE STEEL: N690 (58HRC) HANDLE MATERIAL: FORPRENE FINISHING AND COATING: ...


MSRP: $761.94 CDN

Price $679.99 CDN



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EXMF1BCBlack Extrema Ratio Extrema Ratio MF1BC with Seatbelt Cutter - Black

Extrema Ratio MF1BC with Seatbelt Cutter - Black

Extrema Ratio MF1 BC Black Blade Length: 3.6" Overall Length: 8.9" Blade Material: BöHLER N690 STEEL (58HRC) Handle Material: ANTICORODAL...


MSRP: $529.39 CDN

Price $459.99 CDN



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EX133MF2DW Extrema Ratio Extrema Ratio MF2DW Desert Warfare Folder

Extrema Ratio MF2DW Desert Warfare Folder

Blade Length (in): 4,4 Total Length (in): 10,4 Blade Thickness (in): 0,16 Blade Material: BöHLER N690 STEEL (58HRC) Blade Finishing: DESERT...


MSRP: $743.54 CDN

Price $589.99 CDN



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EX0442BLK Extrema Ratio Extrema Ratio 0442BLK Corvo w/ Nylon Leg Sheath (Online Only)

Extrema Ratio 0442BLK Corvo w/ Nylon Leg Sheath (Online Only)

Extrema Ratio CORVO Blade Length: 6.92" Total Length: 12.08"   Blade Material:  BöHLER N690 STEEL (58HRC) Blade Finishing: MIL-C-13924...


MSRP: $516.26 CDN

Price $429.99 CDN



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EX082 Extrema Ratio Extrema Ratio 082 Fulcrum w/ INPAX w/Belt Sheath

Extrema Ratio 082 Fulcrum w/ INPAX w/Belt Sheath

Extrema Ratio Fulcrum. 12 1/8" overall. 7" partially serrated N690 stainless cobalt steel tanto blade with black finish. Black Forprene handle with...


MSRP: $647.64 CDN

Price $529.99 CDN



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EX126 Extrema Ratio Extrema Ratio 126 Venom Testudo

Extrema Ratio 126 Venom Testudo

Extrema Ratio Venom Testudo 12 1/4" overall. 7" partially serrated BOHLER N690 stainless cobalt steel blade with MIL-C-13924 black finish....


MSRP: $655.52 CDN

Price $559.00 CDN



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EX127ONTOS Extrema Ratio Extrema Ratio 127 Ontos

Extrema Ratio 127 Ontos

WEIGHT: g 400 BLADE LENGTH: 6.5" TOTAL LENGTH: 11.75" BLADE THICKNESS: 0.25" BLADE STEEL: N690 (58HRC) HANDLE MATERIAL: FORPRENE...


MSRP: $986.60 CDN

Price $775.00 CDN



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EX130RAO Extrema Ratio Extrema Ratio 130RAO Folder

Extrema Ratio 130RAO Folder

Extrema Ratio RAO Folder 5 5/8" closed. N690 stainless cobalt steel blade with Testudo finish. Extra safe locking device is a steel pin that is hand...


MSRP: $645.01 CDN

Price $499.00 CDN



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EX130RAOII Extrema Ratio Extrema Ratio 130RAO II Folder

Extrema Ratio 130RAO II Folder

- WEIGHT: 11.36oz - BLADE LENGHT: 4.37" - TOTAL LENGHT: 10.24" - MAIN BLADE THICKNESS: 0.25" - BLADE MATERIAL: N690 - HANDLE MATERIAL: Anodized...


MSRP: $645.01 CDN

Price $499.99 CDN



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EX130RAOAVIO Extrema Ratio Extrema Ratio 130RAOAVIO Rao Avio Folder w/Survival Kit

Extrema Ratio 130RAOAVIO Rao Avio Folder w/Survival Kit

An updated version of the original RAO. The RAO Avio is still a folder but is meant to be carried as a fixed blade. 10 3/8" open. 5 5/8" closed. 4...


MSRP: $851.27 CDN

Price $699.00 CDN



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EX133MF3T Extrema Ratio Extrema Ratio 133MF3T Ingredior

Extrema Ratio 133MF3T Ingredior

Extrema Ratio MF3 Ingredior. 6" closed linerlock. 4 1/4" black finish N690 stainless cobalt steel tanto point blade with dual thumb studs, double...


MSRP: $710.70 CDN

Price $569.99 CDN



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EX135RESBL Extrema Ratio Extrema Ratio 135RESBL Resolza Folder - Black

Extrema Ratio 135RESBL Resolza Folder - Black

Weight oz.: 3,3 Blade Length (in): 4,8 Total Length (in): 10,6 Blade Thickness (in): 0,12 Blade Material: BöHLER N690 STEEL (58HRC) Blade...


MSRP: $357.29 CDN

Price $284.99 CDN



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