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Extrema Ratio Knives
Extrema Ratio Knives
Extrema Ratio is an Italy-based knife-making brand, established in Prato in 1997. The company is known for manufacturing a wide variety of combat, military, kitchen, hunting, and tactical knives since the beginning. Extrema Ratio has risen to fame because of its unsurpassed excellence in delivering high-performance knives to the military and tactical knife industry. Most Extrema Ratio knives are developed by keeping the requirements of Italian and foreign armed forces in mind.
It was in 2004 when the company expanded and moved to a new 600 square feet facility to meet the increasing market demand for their products. Sooner the company established itself as one of the leading knife manufacturers in the country. Extra Ratio with its wide inventory is best known for outstanding ruggedness and the brand is astute enough to meet the requirements of the toughest military standards.
Get All Your Doubts Clarified
Extrema Ratio offers a huge range of folding pocket knives, functional knives, tactical knives, daggers, and more. The brand largely caters to EDC users, armed forces, survivalists, hikers, campers, trekkers, mountaineers, and law enforcement personnel. The most recommended knives and outdoor lifestyle products often include - Extrema Ratio Requiem Knives, Extrema Ratio Karambit Knives, Extrema Ratio Mamba Knives, Extrema Ratio Contact Knives, Extrema Ratio Desert Warfare Knives, Extrema Ratio Moschin Knives, and Extrema Ratio Scout Knives. Almost all the knives are composed of N690 Cobalt stainless steel which is sourced from a manufacturing plant in Austria; and is commonly used for surgical instruments. The knives undergo tempering procedures that result in exceptional strength and superior edge holding. Handle construction is different in each collection, however, a majority of the fixed blade knives feature forprene handles which are made using grip polymer that provide a performance grip even in wet conditions. Most of the tactical or military-grade knives by Extrema Ratio anticorodal alloy shell that ensures remarkable durability.
Extrema Ratio Knives Product Categories
Extrema Ratio Fixed Blade Knives: The collection features a range of knives suitable for heavy-duty tasks, hunting chores, combat, or survival purposes. From Trench fixed blade knives featuring knuckle guards to stiletto-style knives and neck knives, the category caters to outdoorsy people, adventure enthusiasts, mountaineers, and campers. A majority of Extreme Ratio Fixed Blade Knives come with durable and protective Kydex sheath that allows for hassle-free carry. Based on the model, these knives are available with non-reflective and high-edge holding satin finish blades. The handle construction ranges from Santos Rosewood, forprene, and more.
Extrema Ratio Folding Pocket Knives: Explore the widest range of folding pocket knives, designed to undertake a variety of tasks. Based on the model, these knives are available in N690 stainless cobalt steel drop point blades, stainless cobalt steel partially serrated clip point blade, satin finish Bohler N690 stainless Wharncliffe blades, tanto blades to name a few. A majority of the knives feature anodized aluminum handles that provide a secure grip. Some knives incorporate glass breaker tips on the handle hilt that makes them a fantastic choice for survival situations as well.
Extrema Ratio Machetes: This category is known for its broad blade knives, making which are great for field chores, combat, hunting as well as outdoorsy tasks. A majority of the Extrema Ratio machetes come equipped with black finish N690 stainless cobalt steel blades which are capable of withstanding rugged use, offering superior durability. Based on the model, these heavy-duty knives incorporate forprene handles which are praised for better edge retention. Most of the fixed blade tactical knives come with nylon sheaths featuring leg straps and a removable shoulder strap that enables safe carry.
Extrema Ratio Linerlock Pocket Knives: The category features a collection of folding pocket knives, suitable for EDC endeavors as well as tactical situations. A variety of folding knives featuring partially serrated blades and standard edge knives are available with different styles of blades. Based on the model, Extrema Ratio Linerlock pocket knives come equipped with anodized aluminum handles which are built to last long and perform well even under high compression. The blade composition differs with the model, from MIL-C-13924 burnished stainless blades to stonewash finish stainless blades and more, a selection of models are available to meet the demands of real-life knife users.
Extrema Ratio Lockback Pocket Knives: Discover the range of folding knives featuring lockback mechanisms which are designed for safe pocket carry. The category largely caters to campers, trekkers, hikers, and outdoorsy people. These folding pocket knives are engineered to facilitate easy opening and closing of the blade, allowing for quick deployment. Some of the knives come equipped with partially serrated blades which are suitable for cutting hard and uneven items as well. A majority of the Extrema Ratio Lockback pocket knives come equipped with anodized anticorodal handles that boast high resilience and are built to offer an uncompromised performance for longer. Most of these pocket knives feature a reversible pocket clip that allows for hassle-free use. Some of these lockback knives feature an integrated belt cutter and glass breaker that making them a preferred choice amongst outdoorsy people and survival experts.
Extrema Ratio Neck Knives: Specifically designed to meet the demands of outdoorsy people, these fixed blade knives make for a great choice for EDC endeavors. Based on the model, these knives come equipped with one-piece Bohler N690 stainless blades with a stonewash finish that makes them suitable for general chopping, cutting, and slicing tasks. A majority of these knives come with molded Kydex neck sheath with a black cord lanyard for a worry-free carry.
All You Need To Know About Extrema Ratio Knife Product Series
Extrema Ratio AMF Knife Series: This series covers a range of tactical knives featuring Bohler N690 stainless drop point blades which are sturdy enough to carry out heavy-duty chores. Based on the model, these fixed blade knives feature forprene handles that feel amazing in the hand, providing optimum control to the user. Equipped with an aluminum guard and pommel, Extrema Ratio AMF knives are capable of withstanding extensive use whilst allowing for convenient maneuverability. Most of the fixed blade knives come with Cordura MOLLE compatible belt sheath for convenient carry and storage.
Extrema Ratio BD Knife Series: The series comprises folding knives featuring spear point blades that are suitable for stabbing, piercing, and cutting tasks. A majority of these linerlock knives come equipped with black MIL-C-13924 burnished Bohler N690 stainless blades which can hold an edge for longer and last longer. Based on the model, Extrema Ratio BD knives incorporate anodized aluminum handles which are praised for high resistance against corrosion and abrasive factors.
Extrema Ratio BF Knife Series: This series includes an assortment of linerlock pocket knives that create a perfect balance for substance and style. A majority of the knives in the collection feature stonewash finish Bohler N690 stainless drop point blades which are ready to undertake complex cutting and chopping tasks. The provision of lanyard holes makes the knives easy to spot when equipped with a cord and offers better control. Based on the model, Extrema Ratio BF knives include nylon or anodized aluminum handles that provide an ergonomic grip.
Extrema Ratio Contact Knife Series: The series includes a host of fixed blade knives, designed for outdoorsy tasks, hunting, and other chores. Boasting a strong structure, these knives can be used for batoning wood, stabbing, or piercing tasks. A majority of the fixed blade knives sports stonewash finish Bohler N690 stainless blades which are praised for exemplary resistance against general wear. Equipped with Forprene handles, these knives provide a secure grip, offering better control even in demanding situations. Most Extrema Ratio Contact knives are paired with nylon MOLLE compatible belt sheath for fuss-free storage.
Extrema Ratio Defender Knife Series: Browse through the collection of tactical knives, commonly used for combat, hunting, and other heavy-duty tasks. These knives come equipped with stonewash finish Bohler N690 stainless blade and Forprene handles, catering to the demands of outdoorsy people. A majority of these knives boast a full tang construction that provides exemplary strength, making them suitable for a variety of outdoorsy chores.
Extrema Ratio Desert Warfare Knife Series: Combining exceptional aesthetics and functionality, the Extrema Ratio Desert Warfare knives make for a fantastic choice for outdoorsy people and adventure enthusiasts. They boast a distinctive pattern on the blades that makes them suitable for discreet carry when out in the wild. A majority of these tactical knives feature Bohler N690 Stainless blades featuring a partially serrated or standard edge. Based on the model, the Desert Warfare knives come equipped with anodized anticorodal handles which are reputed for outstanding strength and are built to last long.
Extrema Ratio Doberman IV Knife Series: The series is all about fixed blade knives designed to serve the requirements of hunters and adventure enthusiasts. A majority of the Extrema Ratio Doberman IV knives come equipped with satin finish Bohler N690 steel blades with lashing holes, which are a great choice for a range of general cutting, chopping, batoning and slicing tasks. These full-tang knives are available in different handle construction such as santos rosewood, forprene, and more. Some of the Extrema Ratio Doberman IV knives come with cordura belt sheath with a leg strap for convenient carry.
Extrema Ratio Fulcrum Knife Series: Known for their tough construction, these fixed blade knives would make a great addition to any camping, hunting, or survival kit. A majority of the knives feature non-reflective burnished N690 stainless blades that exhibit exemplary resistance to corrosion and are praised for better edge retention. Equipped with tough Forprene handles, these knives are sure to exceed your expectations, performing exemplary well when out in the field. Most of the knives incorporate glass breaker tip that assists in emergencies and survival situations.
Extrema Ratio Glauca Knife Series: Explore the collection of folding pocket knives featuring textured aluminum handles that provide a secure grip, offering outstanding control even in the most challenging situations. Equipped with partially serrated or standard edge blades composed of Bohler N690 stainless, these knives remain immune to normal abrasive factors offering outstanding durability. Most of the knives feature a glass breaker tip, thumb stud, extended tang, and pocket clip. A majority of these knives are designed with the cooperation of GIG and the special operations unit of the French National Gendarmerie. Most of them come equipped with a tough sheath that has a hard ABS structure on a Cordura fabric core that guards the knife against abrasion whilst enabling fuss-free carry.
Extrema Ratio Karambit Knives: These folding pocket knives sports a slightly curved structure that makes them a popular choice among law enforcement, military, martial artists, hunters, and Special Forces personnel. Based on the model, these knives feature standard edge blades composed of Bohler N690 stainless. Featuring anticorodal anodized aluminum handles, these knives can be comfortably maneuvered. A majority of the Extrema Ratio Karambit knives feature belt cutters and glass breakers, which make them suitable for rescue operations and emergencies as well.
Extrema Ratio Kato Knife Series: The series comprises a brief range of high-performing knives suitable for kitchen chores and general cutting tasks. A majority of these knives feature satin finish Bohler N690 stainless blades that resist normal wear and tear and can hold an edge better. Equipped with sturdy forprene handles, these full-tang knives offer a sure grip. Most of these knives come with a leather sheath that enables safe belt carry.
Extrema Ratio Mamba Knife Series: The series covers a range of heavy-duty knives featuring stonewash finish Bohler N690 stainless tanto blades which are suitable for a range of slicing, butchering, skinning, and chopping tasks. Based on the model, these fixed blade knives feature forprene handles that provide a performance grip. These full-tang knives incorporate glass breaker tip offers greater flexibility, assisting users during emergencies or survival situations.
Extrema Ratio MF Knife Series: The series comprises an array of tactical folders featuring heavy-duty blades. A majority of these knives incorporate drop point blades composed of N690 stainless cobalt steel which is praised for high edge retention and boasts high durability. Based on the model, these folding pocket knives have black anodized anticorodal aluminum alloy handles that offer a non-slip grip. Designed for heavy-duty use, Extrema Ratio MF Knives incorporate a glass breaker tip on the hilt of the handle that makes them a preferred choice among law enforcement and outdoorsy people. Most of these knives feature a reversible pocket clip and dual thumb studs that allow easy deployment of the blade.
Extrema Ratio MK2.1 Knife Series: These fixed blade knives were exclusively designed to serve the demands of military personnel. Extrema Ratio MK2.1 knives are praised for their standard edge blades composed of N690 Cobalt reinforced stainless which is reputed for exemplary strength and durability. Designed to yield high performance when out in the field, the fixed blade knives incorporate a tough structure. Thanks to their nylon handles, these knives provide a tight grip. A majority of the Extrema Ratio MK2.1 knives feature stainless guard and pommel that provide better control, allowing safe maneuverability.
Extrema Ratio Moschin Knife Series: These knives are counted among the best-sellers of the brand. Based on the model, Extrema Ratio Moschin knives come equipped with partially serrated N690 stainless cobalt steel blades with a Testudo finish that makes them resistant to rust and other abrasive factors. These full-tang knives Forprene handle enables the user to achieve a positive grip. A majority of the Extrema Ratio Moschin knives feature polymer a tactical kit with two leg belts, and a removable belt that lets users extend it whenever required, and D-Ring attachments. These tactical knives come with reversible security lace that offers additional flexibility.
Extrema Ratio MPC Knife Series: Designed for hunters, adventure enthusiasts, campers, and outdoorsy people, Extrema Ratio MPC knives sport partially serrated N690 stainless cobalt steel blades which are praise for high resilience and strength. Based on the model, these folding knives come equipped with anodized anticorodal aluminum alloy handles for a secure grip. A majority of Extrema Ratio MPC knives come equipped with a reversible pocket clip that enhances functionality.
Extrema Ratio Nemesis Knife Series: This series consists of a variety of lockback folding knives which are suitable for self-defense, tactical situations, or outdoorsy tasks. Extrema Ratio Nemesis knives are paired with tough anodized aluminum handles that provide a firm grip. Equipped with a reversible stainless pocket clip, these knives allow for hassle-free blade deployment. A majority of the Extrema Ratio Nemesis knives include tempered steel tip at the handle hilt that serves as an amazing glass breaker.
Extrema Ratio Nightmare Knife Series: These knives are a popular choice among law enforcement and outdoorsy people. One of the most notable characteristics of the folding knives is the integrated glass breaker and belt cutter that makes them suitable for survival situations and emergencies. Based on the model, Extrema Ratio Nightmare knives incorporate anticorodal anodized handles that resist abrasion, offering outstanding durability. Featuring Bohler N690 stainless blades, these linerlock knives ensure high edge retention for years to come.
Extrema Ratio NK1 Knife Series: These amazingly strong knives were designed for self-defense, tactical situations, and general outdoorsy tasks. Equipped with a stonewashed fixed blade, these Extrema Ratio NK1 knives offer outstanding resilience and are capable of performing complicated tasks as well. Based on the model, these knives come with molded black Kydex neck sheath featuring a cord lanyard.
Extrema Ratio NK3 Knife Series: It covers a selection of neck knives, specifically designed for adventure experts, survivalists, and outdoorsy people. A majority of these knives sports a single-piece construction that lends them exemplary strength, making them suitable for field chores. Depending on the model, these fixed blade knives come equipped with Bohler N690 stainless blades that boast high resistance against general wear and tear. Extrema Ratio NK3 knives come with MOLLE compatible rapid-release Kydex sheath that enables safe neck carry.
Extrema Ratio Panthera Knife Series: Comprises of linerlock folding knives featuring tough Wharncliffe blades composed of Mil-Spec coated Bohler N690 stainless. Suitable for general cutting tasks, a majority of these knives come equipped with an anodized aluminum handle that resists abrasion and boasts high strength. Based on the model, Extrema Ratio Panthera knives come equipped with grass breakers, making them a preferred choice among law enforcement, survival experts, and outdoorsy people.
Extrema Ratio Pugio Knife Series: Explore the collection of tactical knives carrying a classic design. The series features a selection of high-performing knives which were created using the time-honored tempering methods to make them sturdy enough to survive in the harsh outdoor conditions. Based on the model, these full-tang knives come equipped with Bohler N690 stainless drop point blades with a standard or serrated edge. Extrema Ratio Pugio knives come with an ambidextrous sheath, making them a great choice for the outdoor enthusiast.
Extrema Ratio RAO Knife Series: The series covers an array of folding knives, composed of highly durable stainless cobalt steel. A majority of these knives boast a Testudo finish that makes the blades sturdy enough to withstand extensive wear. Equipped with aluminum alloy handles, these folding pocket knives lets user achieve a confident grip. The defining characteristic of Extrema Ratio RAO knives is the extra-safe locking device that enhances user convenience. These folding knives MOLLE compatible sheath which can hold the knife in a closed as well as open position, and can accommodate a diamond sharpener.
Extrema Ratio Requiem Knife Series: Comprises a selection of multi-purpose knives, designed to undertake a range of outdoorsy tasks. These fixed blade knives sport rugged stiletto-style blades in a stonewash finish that resists corrosion, ensuring remarkable performance. Equipped with forprene handles, the Extrema Ratio Requiem knives provide a sure grip, offering better control to the user. A majority of these come with MOLLE compatible nylon belt sheath that allows for safe carry.
Extrema Ratio Resolza Knife Series: Ideal for piercing, stabbing, and general cutting jobs, Extrema Ratio Resolza knives make a great choice for outdoorsy people. These folding knives come equipped with anodized aluminum handles that provide a non-slip grip whilst ensuring superior durability. Depending on the model, Extrema Ratio Resolza knives feature Bohler N690 stainless blades that offer precise cutting performance.
Extrema Ratio S.E.R.E 1 Push Dagger Knife Series: These knives boast a truly classical design, making them a great addition to any collector’s kit. Specifically designed for outdoorsy tasks and combat situations, Extrema Ratio S.E.R.E 1 Push Dagger knives boast exemplary strength. A majority of these daggers come equipped with black finish Bohler N690 stainless partially serrated blades featuring a built-in belt cutter and screw-pin shackle wrench. Equipped with finger grooved forprene handles, these daggers provide a firm grip. The knife handle features a sharpened tip that enhances functionality,
Extrema Ratio Scout Knife Series: Explore the collection of fixed blade knives, crafted to meet the demands of campers, hikers, adventure enthusiasts, and other outdoorsy people. A majority of the Extrema Ratio Scout knives feature spear-point blades which are suitable for a host of cutting, butchering, and slicing jobs. Equipped with MIL-C-13924 burnished blades and forprene handle, these knives are sure to perform well in the most challenging situations.
Extrema Ratio Selvan Knife Series: This series features a range of high-performing knives featuring heavier blades that are ready to undertake a variety of tasks. Extrema Ratio Selvan knives are praised for their MIL-C-13924 black coated blades that remain immune to abrasion, and forprene handles that provide an ergonomic grip. These knives are paired with MOLLE compatible reinforced nylon belt sheath with an adjustable strap that enables convenient carry.
Extrema Ratio Shrapnel Knife Series: The series comprises a variety of fixed blade knives in Testudo finish. A majority of these knives feature forprene handles that provide a secure grip and N690 stainless cobalt steel blades that offer exemplary cutting performance. Ideal for adventure enthusiasts, campers, and hikers, the Extrema Ratio Shrapnel knife comes with a Tek-Lok sheath which can be worn horizontally or vertically.
Extrema Ratio T Razor Knife Series: Consists of a selection of folding pocket knives featuring straight, razor-style blades. These knives make for a great companion for EDC purposes, camping, hiking, and other outdoor pursuits. Thanks to their corrosion-resistant handles, the users can comfortably hold them and expect reliable performance. Extrema Ratio T Razor knives sport satin finish Bohler N690 steel blades which are reputed for better edge retention and high durability.
Extrema Ratio Task Knife Series: Designed to excel in a range of cutting jobs, fixed blade knives make a popular choice among survival experts, adventure enthusiasts, and hikers. These knives are praised for their Bohler N690 stainless modified tanto blade that offers exemplary cutting performance. A majority of the Extrema Ratio Task knives feature integral finger guards with lashing holes for maximum user convenience. For greater versatility, these fixed blade knives are included with enlarged lanyard holes and heavy-duty tips. These knives come with a deluxe molded black polymer belt sheath that facilitates safe storage and hassle-free carry.
Extrema Ratio TK Multi-Tool Series: This series largely caters to EDC users and outdoorsy people with a brief range of multi-purpose tools. Boasting a corrosion-resistant stainless steel construction, the Extrema Ratio TK multi-tools ensure reliable performance. These tools are designed to serve as a screw-pin shackle wrench, bottle opener, can opener, hexagonal screw keys, and ring key. Most of these tools come with a lanyard hole that makes them easier to attach with a cord for carrying anywhere. The single-piece pocket tools may also be used as a lever or screwdriver. Extrema Ratio TK Multi-Tools are also suitable for martial arts professionals and trainers, survival experts, and mountaineers.
The series features a brief collection of fixed blade knives with a partially serrated blade and an integrated line cutter. A majority of these knives are composed of N690 stainless cobalt steel for remarkable durability and come equipped with a textured polyamide handle with a skull crusher pommel for better blade control. One of the defining characteristics of the knife is that the handle can be detached, allowing the user to combine the blade with the spear or pole.
Extrema Ratio Venom Knife Series: The series features an array of fixed blade knives featuring partially serrated BOHLER N690 stainless cobalt steel blades which are capable of carrying out a range of cutting, slicing, and butchering tasks with precision. These fixed blade knives come with a rigid ABS polymer sheath with polymer D-Ring attachments, a tactical kit with leg belts, and a removable belt for greater versatility.
Warranted Against Defects
Extrema Ratio Knives believes in providing the best quality products to the customers. The products are free of any manufacturing defect in terms of material and workmanship. The brand will replace or repair the new item in case of a defect. However, the brand is not responsible to replace the tools in case of normal wear and misuse. This is to be noted that Extrema Ratio Knives products are not intended to be used as hammers, chisels, pry bars, or screwdrivers unless otherwise stated. The repair department will analyze the damage in such a situation and charge reasonable fees for the repairs.
Shop at Knife Country USA for Marbles Outdoors Knives Products
Knife Country USA is your one-stop destination for all the cutlery and utility knives needs. A family-run business based in the USA, Knife Country homes an array of survival gear products and kitchenware. Look for products from the leading brands in the USA including Marbles Outdoors Knives, one of our best-selling brands. We offer top-of-the-line knives for adventure enthusiasts, law enforcement, outdoorsy people, and EDC users. Choose from our huge selection of hunting knives, folding pocket knives, multi-purpose tools, and more. Our customer services include a convenient shopping experience backed by a 30-day satisfaction guarantee. In case of any query, connect with us through call (800) 342-9118 or send us an e-mail anytime. We would be happy to handle your knife-related doubts and offer you the best options possible.
Top Selling Extrema Ratio Knives
- 0438-BLK by Extrema Ratio Knives
$527.45$396.75 Free Shipping11.5" Overall
- 04.1000.0478WG by Extrema Ratio Knives
$223.30$172.50 Free Shipping9.25" overall
- 04.1000.0498/DW by Extrema Ratio Knives
$246.84$194.95 Free Shipping6" closed
- 04.1000.0478DW by Extrema Ratio Knives
$223.30$172.50 Free Shipping9.25" overall
- 0485SDW by Extrema Ratio Knives
$565.95$379.00 Free Shipping13.5" overall
Extrema Ratio 133NFODW Warfare Drop Point Linerlock Folding Pocket Knife with Desert Tan Anodized Anticorodal Handle0140-DW by Extrema Ratio Knives
$462.00$347.30 Free Shipping4.25" closed
- 0215WG by Extrema Ratio Knives
$362.78$275.00 Free Shipping11.5" overall
- 0150-BLK by Extrema Ratio Knives
$338.80$254.15 Free Shipping8.38" Overall
- 0168SW by Extrema Ratio Knives
$254.32$192.50 Free Shipping4.75" closed
- 0220BLK by Extrema Ratio Knives
$563.09$419.95 Free Shipping10.63" overall
- 0229DW by Extrema Ratio Knives
$242.55$176.00 Free Shipping5" closed
- 0461SW by Extrema Ratio Knives
$123.20$89.50 Free Shipping3.88" closed
- 0481/BLK by Extrema Ratio Knives
$300.30$198.00 Free Shipping9.25" overall
- 0123-DW by Extrema Ratio Knives
$200.20$150.65 Free Shipping5" overall
- 0172-BLK by Extrema Ratio Knives
$519.75$391.00 Free Shipping14.88" Overall
Extrema Ratio 136MPC Mpc Blade Lockback Folding Pocket Knife with Black Anodized Anticorodal Handles0153-BLK by Extrema Ratio Knives
$658.35$495.65 Free Shipping5.75" closed
- 0160-DW by Extrema Ratio Knives
$354.20$266.80 Free Shipping8.5" overall fixed blade