Extrema Ratio




Model Manufacturer- Product Image Item Name Price
EX127ONTOS Extrema Ratio Extrema Ratio Ontos

Extrema Ratio Ontos

Extrema Ratio Ontos (from the Greek language the thing) is a field knife, solid and heavy but still compact. 12" overall. 6 1/2" black finish N690 stainless cobalt steel blade with sawback section. Black Forprene handle. OD green M.O.L.L.E. compatible nylon side sheath. A survival kit is carried in...
$829.20

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EX3909OP Extrema Ratio Extrema Ratio Operativo.

Extrema Ratio Operativo.

Extrema Ratio Operativo. 12 1/2" overall. 7 1/4" BOHLER N690 stainless cobalt steel blade with MIL-C-13924 black finish. NATO MIL-SPEC elastomer Forprene handle. Full tang. Double sheath style. The outer sheath is a nylon soft sheath with straps. Inside there is a hard sheath made of a nylon...
$651.98

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EX3909OR Extrema Ratio Extrema Ratio Ordinan C.O.F.S.

Extrema Ratio Ordinan C.O.F.S.

Extrema Ratio Ordinan C.O.F.S. (Comando Operativo Forze Speciali). 12 1/2" overall. 7 1/4" BOHLER N690 stainless cobalt steel blade with MIL-C-13924 black finish. NATO MIL-SPEC elastomer Forprene handle. Full tang. Double sheath style. The outer sheath is a nylon soft sheath with straps. Inside...
$945.58

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EX129SELD Extrema Ratio Extrema Ratio Selvans

Extrema Ratio Selvans

Extrema Ratio Selvans Developed in cooperation with master instructor Daniele Dal Canto of F.I.S.S.S. (Italian Survival Federation). The project was based on slightly modifying the military survival knife Ontos. The aim was to heighten and increase the performance of the knife as a working tool. A...
$973.35

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EX129SELG Extrema Ratio Extrema Ratio Selvans

Extrema Ratio Selvans

Extrema Ratio Selvans Developed in cooperation with master instructor Daniele Dal Canto of F.I.S.S.S. (Italian Survival Federation). The project was based on slightly modifying the military survival knife Ontos. The aim was to heighten and increase the performance of the knife as a working tool. A...
$833.16

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EX160SHRTOG Extrema Ratio Extrema Ratio Shrapnel Testudo

Extrema Ratio Shrapnel Testudo

Extrema Ratio Shrapnel Testudo 8 1/2" overall. 3 3/4" N690 stainless cobalt steel blade with Testudo finish. Black Forprene handle. Full tang. Lanyard hole. Black molded Tek-Lok sheath can be worn vertically or horizontally. Country of Origin: ITALY
$371.61

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EX160SHRGOG Extrema Ratio Extrema Ratio Shrapnel.

Extrema Ratio Shrapnel.

Extrema Ratio Shrapnel. 8 1/2" overall. 4 1/4" N690 stainless cobalt steel blade with Geo-Camo finish. Desert tan Forprene handle. Desert tan molded Tek-Lok sheath can be worn vertically or horizontally. Country of Origin: ITALY
$394.09

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EX170KSGEO Extrema Ratio Extrema Ratio Small Kukri.

Extrema Ratio Small Kukri.

Extrema Ratio Small Kukri. 14 7/8" overall. 9 1/2" Geo-Camo finish N690 stainless cobalt steel blade. Black Forprene handle. Black nylon belt sheath with leg straps and removable shoulder strap. Country of Origin: ITALY
$616.27

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EX126 Extrema Ratio Extrema Ratio Venom Testudo.

Extrema Ratio 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. Black rigid ABS polymer sheath features six polymer D-Ring attachments, a tactical kit with two leg belts, and a removable belt to provide more length. The...
$555.44

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