Here you will find your original Extrema Ratio knife!
Extrema Ratio from Italy - the knife manufacturer when it comes to high-quality tactical mission knives, military knives and combat knives. By consistently maintaining the products at a high level of quality, the company has become known worldwide.
The knives are developed and manufactured in Prato, Italy, and have been since 1997. In cooperation with military units, police and rescue forces, highly functional, extremely robust tactical knives are created. For many years, Extrema Ratio has also held a preferred position in the private EDC and survival/outdoor sector as well as among knife collectors. With a knife from Extrema Ratio you acquire a modern, robust tool with many application possibilities in best quality, made in Italy. Get your knife!
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Shrapnel One Black Satin Extrema Ratio Shrapnel One Black Satin - Robustes Einsatzmesser mit satinierter Klinge aus N690-Stahl, starkem Flachschliff und griffigem Forprene-Griff. Ideal für taktische Einsätze, Outdoor-Abenteuer oder Survival. Inklusive...
€298.00 *
Ontos II S600 Black Extrema Ratio Ontos II S600 Black - Extrem robustes Einsatzmesser mit 16,7 cm langer Drop-Point-Klinge aus Böhler S600 Stahl (64 HRC), sattem Teflon-Finish, rutschfestem Forprene-Griff und MOLLE-kompatibler Scheide – ideal für taktische...
€449.00 *
Vipera Total Black M390 Extrema Ratio Vipera Total Black M390 – Premium tactical knife with an 11.6 cm long drop point blade made of M390 steel, full tang construction and MIL-C-13924 coating. Ideal for emergency services, collectors and tactical enthusiasts....
€225.00 *
Vipera Ranger Green Nitrogen Extrema Ratio Vipera Ranger Green Nitrogen – Tactical knife with nitrogen steel, drop point blade, Forprene handle in Ranger Green and M.O.L.L.E.-compatible sheath. Ultra-light, sharp, ready for action – discover it now at Messerworld.
€157.00 *
Vipera HCS Nitrogen Extrema Ratio Vipera HCS Nitrogen – Whether for tactical service, security, or as part of your equipment, this fixed knife stands for uncompromising performance. Get this tactical knife from
€157.00 *
Vipera Black Stonewashed Nitrogen Extrema Ratio Vipera Black Stonewashed Nitrogen - Tactical outdoor knife with 11.6 cm long nitrogen blade, stonewashed finish, Forprene handle, and sturdy sheath – for professionals, missions, and tough conditions.
€157.00 *
Requiem M390 Black Stonewashed Extrema Ratio Requiem M390 Black Stonewashed - Reliable tactical knife with a forprene handle. The 11.8 cm long Spearpoint blade made of N690 steel ensures precise cuts. The perfect knife for tactical use or as a backup knife.
€222.00 *
MH-Stealth Extrema Ratio MH-Stealth - Tactical one-handed knife with glass breaker, belt cutter, and karambit ring. The 8.6 cm long blade made of N690 steel has a MIL-C-13924 finish and a partially serrated edge. Solid aluminum handle and secure...
€343.00 *
BF2 CT M390 Tactical Grey Extrema Ratio BF2 CT M390 Tactical Grey - Tactical folder with EDC suitability. The DLC-coated 8.7 cm long Tanto blade is made of robust Böhler N690 steel. The liner lock is supported by an additional blade lock.
€310.00 *
Contact C Ranger Green Extrema Ratio Contact C Ranger Green - tactical knife with a 12.8 cm Böhler N690 blade (58 HRC). The Forprene handle offers a secure grip. Weighing 270 g and with a MOLLE-compatible nylon sheath, it is ideal for outdoor and tactical use....
€238.00 *
Extrema Ratio Patch Army Green Extrema Ratio Patch Army Green - Tactical Velcro patch made of TPR. Eco-friendly, durable and compliant with RoHS, REACH, EN 71-3 and ASTM F963. Olive green in color, it measures 85 mm and features stitched Velcro – perfect for tactical...
€15.00 *
Extrema Ratio Patch Desert Made of TPR, it is durable, free of harmful substances and complies with RoHS, REACH, EN 71-3 and ASTM F963. It measures 85 mm in Coyote Brown and has stitched-on Velcro – perfect for tactical equipment.
€15.00 *
Shrapnel One Total Black Extrema Ratio Shrapnel One Total Black - robust, tactical knife with a 15.7 cm long Böhler N690 steel blade (58 HRC) and Forprene handle. With 28.7 cm total length, 6.3 mm blade thickness and MOLLE-compatible Cordura sheath.
€295.00 *
MF1 EVO D Black Satin Extrema Ratio MF1 EVO D Black Satin - Robust pocket knife with 9.6 cm long Böhler M390 blade (61 HRC) with satin-finished drop point grind. The anodized aluminum handle is equipped with a hard metal glass breaker. Weight: 185 g, total...
€310.00 *
MF1 EVO D Tactical Grey Extrema Ratio MF1 EVO D Tactical Gray - Robust pocket knife with 9.6 cm long DLC-coated Böhler N690 blade (58 HRC) and drop-point shape. Aluminum handle scales are equipped with a glass breaker. Weight: 185 g, total length: 23.1 cm.
€278.00 *
MF1 EVO D Black Extrema Ratio MF1 EVO D Black - tactical pocket knife with 9.6 cm long DLC-coated Boehler N690 blade, drop-point shape and flat grind. The anodized aluminum handle has a glass breaker and is equipped with a reversible clip. Weight: 185 g.
€278.00 *
MF1 EVO SP Black Extrema Ratio MF1 EVO SP Black - Modern folding knife with blade made of Böhler M390 steel and spear point shape, DLC coating, black ergonomic handle. Ideal for EDC, tactical and outdoor applications. Robust, durable and high-performance.
€328.00 *
MF1 EVO SP Tactical Mud Extrema Ratio MF1 EVO SP Tactical Mud - Robust folding knife with 9.6 cm spear point blade made of Böhler N690 steel. The Anticorodal aluminum handle with glass breaker provides stability. Liner Lock with Hidden Lock System for high...
€276.00 *
Shrapnel One Desert Dark Stone Extrema Ratio Shrapnel One Desert Dark Stone - Robust outdoor knife with 15.7 cm blade made of Böhler N690 steel. The Forprene handle ensures a secure grip, while the Cordura sheath with Molle system allows flexible carrying options.
€305.00 *
Numen S600 Black Extrema Ratio Numen S600 Black - Premium survival knife, developed with Daniele Dal Canto (AIGS). The 21 cm blade made of cryogenically hardened Böhler S600 steel (64 HRC) and EXP DARK coating offers unparalleled robustness. Ergonomic...
€615.00 *