Extrema Ratio Knives


Extrema Ratio Knives were started in 1997 by Maurizio Castrati and Mauro Chiostri. Founded on the demands of professional tactical knife users, Extrema Ratio is now one of the top Italian producers of tactical knives delivering their products with a unique style. Military, police, and emergency... all their products are studied and realized for the solution of problems, and are both technical and professional tools.

Extrema Ratio Daggers

#EX315SEREBL

Retail $662.95

Sale $400.95

You Save $262.00 (40%)

Extrema Ratio Fixed Blade Knives

#EX312SUPP

Retail $633.95

Sale $376.95

You Save $257.00 (41%)

#EX320

Retail $791.95

Sale $446.95

You Save $345.00 (44%)

#EX3909OP

Retail $523.95

Sale $311.95

You Save $212.00 (40%)

#EX3909OR

Retail $777.95

Sale $438.95

You Save $339.00 (44%)

#EX160SHRTOG

Retail $295.95

Sale $172.95

You Save $123.00 (42%)

#EX300MIL

Retail $602.95

Sale $352.95

You Save $250.00 (41%)

#EX125

Retail $482.95

Sale $276.95

You Save $206.00 (43%)

#EX127ONTOS

Retail $676.95

Sale $388.95

You Save $288.00 (43%)

#EX128MK2B

Retail $496.95

Sale $283.95

You Save $213.00 (43%)

#EX128MK2DW

Retail $730.95

Sale $415.95

You Save $315.00 (43%)

#EX170KH

Retail $582.95

Sale $336.95

You Save $246.00 (42%)

#EX129SELG

Retail $730.95

Sale $415.95

You Save $315.00 (43%)

#EX126

Retail $446.95

Sale $258.95

You Save $188.00 (42%)

#EX200CMCOMPDW

Retail $345.95

Sale $202.95

You Save $143.00 (41%)

#EX082

Retail $426.95

Sale $258.95

You Save $168.00 (39%)

#EX160SHRGOG

Retail $323.95

Sale $187.95

You Save $136.00 (42%)

#EX300

Retail $602.95

Sale $352.95

You Save $250.00 (41%)

#EX150FCT

Retail $309.95

Sale $179.95

You Save $130.00 (42%)

#EX314BL

Retail $356.95

Sale $208.95

You Save $148.00 (41%)

#EX0110BLK

Retail $316.95

Sale $183.95

You Save $133.00 (42%)

#EX0185AFR

Retail $788.95

Sale $444.95

You Save $344.00 (44%)

#EX0442BLK

Retail $391.95

Sale $225.95

You Save $166.00 (43%)

#EX0481SW

Retail $227.95

Sale $133.95

You Save $94.00 (41%)

#EX0480SW

Retail $224.95

Sale $132.95

You Save $92.00 (41%)

#EX200CMCOMPB

Retail $327.95

Sale $188.95

You Save $139.00 (42%)

#EX180

Retail $460.95

Sale $255.95

You Save $205.00 (44%)

#EX170KS

Retail $475.95

Sale $272.95

You Save $203.00 (43%)

#EX0317BLK

Retail $356.95

Sale $208.95

You Save $148.00 (41%)

#EX0485BLK

Retail $509.95

Sale $299.95

You Save $210.00 (41%)

#EX19DC

Retail $246.95

Sale $203.95

You Save $43.00 (17%)

#EX0485SDW

Retail $499.95

Sale $284.95

You Save $215.00 (43%)

#EX0481BLK

Retail $265.95

Sale $157.95

You Save $108.00 (41%)

#EX0480BLK

Retail $258.95

Sale $149.95

You Save $109.00 (42%)

#EX0434BLK

Retail $309.95

Sale $179.95

You Save $130.00 (42%)

#EX0213DW

Retail $237.95

Sale $138.95

You Save $99.00 (42%)

#EX0112BLK

Retail $299.95

Sale $176.95

You Save $123.00 (41%)

#EX15DC

Retail $305.95

Sale $178.95

You Save $127.00 (42%)

#EX084TSKCDW

Retail $273.95

Sale $161.95

You Save $112.00 (41%)

#EX129SELVDKN

Retail $874.95

Sale $497.95

You Save $377.00 (43%)

#EX129SELG

Retail $730.95

Sale $415.95

You Save $315.00 (43%)

#EX170KREIOS

Retail $572.95

Sale $331.95

You Save $241.00 (42%)

#EX084TSKCBL

Retail $259.95

Sale $149.95

You Save $110.00 (42%)

#EXWAKI

Retail $503.95

Sale $296.95

You Save $207.00 (41%)

Extrema Ratio Neck Knives

#EX0206SW

Retail $201.95

Sale $115.95

You Save $86.00 (41%)

#EX0206DW

Retail $219.95

Sale $124.95

You Save $95.00 (43%)

#EX123NK1SW

Retail $158.95

Sale $94.95

You Save $64.00 (40%)

#EX0206BLK

Retail $215.95

Sale $123.95

You Save $92.00 (43%)

Extrema Ratio Pocket Knives

#EX135BF3

Retail $251.95

Sale $146.95

You Save $105.00 (52%)

#EX133MF1

Retail $395.95

Sale $228.95

You Save $167.00 (42%)

#EX133MF2

Retail $460.95

Sale $255.95

You Save $205.00 (44%)

#EX133MF1BC

Retail $406.95

Sale $238.95

You Save $168.00 (41%)

#EX136MPC

Retail $601.95

Sale $349.95

You Save $252.00 (42%)

#EX136NEM

Retail $561.95

Sale $325.95

You Save $236.00 (42%)

#EX135BF1CT

Retail $201.95

Sale $115.95

You Save $86.00 (43%)

#EX133MF2DW

Retail $511.95

Sale $299.95

You Save $212.00 (41%)

#EX136MPCDW

Retail $651.95

Sale $375.95

You Save $276.00 (42%)

#EXM1A1

Retail $212.95

Sale $121.95

You Save $91.00 (43%)

#EX133MF3T

Retail $489.95

Sale $279.95

You Save $210.00 (43%)

#EX135M1A2

Retail $199.95

Sale $115.95

You Save $84.00 (42%)

#EX135RESBL

Retail $280.95

Sale $165.95

You Save $115.00 (41%)

#EX135BF2V

Retail $269.95

Sale $159.95

You Save $110.00 (41%)

#EX0137SW

Retail $262.95

Sale $156.95

You Save $106.00 (40%)

#EX0165

Retail $659.95

Sale $379.95

You Save $280.00 (42%)

#EX136NEMDW

Retail $611.95

Sale $356.95

You Save $255.00 (42%)

#EX0454BLK

Retail $356.95

Sale $208.95

You Save $148.00 (41%)

#EX0362BLK

Retail $205.95

Sale $117.95

You Save $88.00 (43%)

#EX0146DW

Retail $262.95

Sale $157.95

You Save $105.00 (40%)

#EX130RAO

Retail $482.95

Sale $276.95

You Save $206.00 (43%)

#EX133MF2COL

Retail $520.95

Sale $306.95

You Save $214.00 (41%)

#EX0362SW

Retail $201.95

Sale $115.95

You Save $86.00 (43%)

#EX0165

Retail $659.95

Sale $379.95

You Save $280.00 (42%)

#EX0454SW

Retail $334.95

Sale $192.95

You Save $142.00 (42%)

#EX135BF1CT

Retail $201.95

Sale $115.95

You Save $86.00 (43%)

Extrema Ratio Muli-Tool Knives

#EX20BLK

Retail $90.95

Sale $55.95

You Save $35.00 (38%)

#EX20SW

Retail $68.95

Sale $44.95

You Save $24.00 (35%)

Extrema Ratio Muli-Tool Knives

#EX130RAOAVIO

Retail $619.95

Sale $359.95

You Save $260.00 (42%)