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Extrema Ratio Knives

Extrema Ratio, located in Prato, Italy, has been designing, manufacturing and selling high performance combat knives since 1997 enjoying a reputation for excellence that is unsurpassed in the military and tactical knife industry.

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Showing 1 - 24 of 68 items
Extrema Ratio Nightmare Karambit Liner Lock Knife Black Aluminum ( 3" Black)
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Extrema Ratio Nightmare Karambit Liner Lock Knife Black Aluminum ( 3" Black)

$345.00
Extrema Ratio Col Moschin C Fixed Blade Knife Black Forprene (4.25" Black)
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Extrema Ratio Col Moschin C Fixed Blade Knife Black Forprene (4.25" Black)

$258.00
Extrema Ratio KH Kukri Fixed Blade Knife Black Forprene (13.375" Black)
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Extrema Ratio KH Kukri Fixed Blade Knife Black Forprene (13.375" Black)

$578.00
Extrema Ratio N.K. 1 Fixed Blade Knife Black (2" Black)
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Extrema Ratio N.K. 1 Fixed Blade Knife Black (2" Black)

$138.00
Extrema Ratio Resolza 10 Liner Lock Knife Black Aluminum (4" Black)
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Extrema Ratio Resolza 10 Liner Lock Knife Black Aluminum (4" Black)

$200.00
Extrema Ratio Col Moschin Desert Warfare Fixed Blade Knife Tan (6.3" Black/ Tan)
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Extrema Ratio Col Moschin Desert Warfare Fixed Blade Knife Tan (6.3" Black/ Tan)

$417.00
Extrema Ratio Waki Fixed Blade Knife Black (11.7" Black)
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Extrema Ratio Waki Fixed Blade Knife Black (11.7" Black)

$416.00
Extrema Ratio Nightmare Karambit Liner Lock Knife Black Aluminum ( 3" SW)
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Extrema Ratio Nightmare Karambit Liner Lock Knife Black Aluminum ( 3" SW)

$264.00
Extrema Ratio N.K.3 Fixed Blade Tanto Neck Knife (2.75" Stonewash)
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Extrema Ratio N.K.3 Fixed Blade Tanto Neck Knife (2.75" Stonewash)

$159.00
Extrema Ratio Suppressor Operativo Fixed Blade Knife Black Nylon (7" Black)
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Extrema Ratio Suppressor Operativo Fixed Blade Knife Black Nylon (7" Black)

$499.00
Extrema Ratio Col Moschin C Fixed Blade Knife Tan Forprene (4.25" Black)
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Extrema Ratio Col Moschin C Fixed Blade Knife Tan Forprene (4.25" Black)

$273.00
Extrema Ratio Dobermann IV Fixed Blade Knife Black Forprene (7.25" Black)
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Extrema Ratio Dobermann IV Fixed Blade Knife Black Forprene (7.25" Black)

$363.00
Extrema Ratio KS Kukri Fixed Blade Knife Black Forprene (9.5" Black)
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Extrema Ratio KS Kukri Fixed Blade Knife Black Forprene (9.5" Black)

$467.00
Extrema Ratio Kreios Fixed Blade Knife Black Forprene (12.75" Black)
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Extrema Ratio Kreios Fixed Blade Knife Black Forprene (12.75" Black)

$451.00
Extrema Ratio Shrapnel Fixed Blade Knife Black Forprene (3.75" Black Testudo)
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Extrema Ratio Shrapnel Fixed Blade Knife Black Forprene (3.75" Black Testudo)

$235.00
Extrema Ratio Shrapnel OG Fixed Blade Knife Tan Forprene (4.25" Tan Camo)
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Extrema Ratio Shrapnel OG Fixed Blade Knife Tan Forprene (4.25" Tan Camo)

$256.00
Extrema Ratio Fulcrum C Fixed Blade Knife Tan Folprene (4.3" Geo Camo Tan/Black)
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Extrema Ratio Fulcrum C Fixed Blade Knife Tan Folprene (4.3" Geo Camo Tan/Black)

$258.00
Extrema Ratio BF1 Classic Liner Lock Knife Black Aluminum (2.625" Black)
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Extrema Ratio BF1 Classic Liner Lock Knife Black Aluminum (2.625" Black)

$208.00
Extrema Ratio BF1 Classic Drop Point Liner Lock Knife Black Alum (2.72" Black)
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Extrema Ratio BF1 Classic Drop Point Liner Lock Knife Black Alum (2.72" Black)

$158.00
Extrema Ratio RAO Avio w/ Survival Kit Black Aluminum (4.625" Black)
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Extrema Ratio RAO Avio w/ Survival Kit Black Aluminum (4.625" Black)

$512.00
Extrema Ratio Selvan Desert Fixed Blade Knife Tan Forprene (6.25" Black)
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Extrema Ratio Selvan Desert Fixed Blade Knife Tan Forprene (6.25" Black)

$449.00
Extrema Ratio MK2.1 Desert Warfare Fixed Blade Knife Tan Forprene (7" Tan Camo)
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Extrema Ratio MK2.1 Desert Warfare Fixed Blade Knife Tan Forprene (7" Tan Camo)

$430.00
Extrema Ratio MK2.1 Fixed Blade Knife Black Nylon (7" Black)
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Extrema Ratio MK2.1 Fixed Blade Knife Black Nylon (7" Black)

$392.00
Extrema Ratio Ontos Fixed Blade Knife Black Forprene (6.5" Black)
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Extrema Ratio Ontos Fixed Blade Knife Black Forprene (6.5" Black)

$384.00
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