God Bless The United States of America! Use Coupon code "UNITED" and save 10%. Thanks and have a blessed day.

We are family owned & operated. Proudly employing military veterans.

Extrema Ratio Knives

View all Extrema Ratio Knives

Located in Prato, Italy, Extrema Ratio has been in the business of designing and selling combat knives since 1997. These combat knives are considered high-performance knives extensively appreciated in the military and tactical knife industry. The design of a knife is a key concern in every regard. Using 3D technology, these Extrema Ratio Knives are hand-assembled, hand-finished and then, tested in harsh field situations. Besides, affordable in pricing, such knives have gained huge success on the commercial grounds.


Understand Your Brand: Extrema Ratio

Most of the Extrema Ratio Knives are manufactured from N690 Cobalt Stainless Steel, which is extensively used to in the manufacturing of surgical instruments. Having a razor sharp edge, these knives are generally fixed blade types. The handles of such knives are made from a grip poloyemer called Forprene and an anticorodal alloy shell, which enable a strong grip and prolonged functional life. The profile of offerings by Extrema Ratio include Fixed Blades, Folders Knives, Diving Knives, Multi Purpouse Knives, Sailing, Bayonets, Ordinance, Special Edition, Neck Knife, Tools, Training, Steak Knives, Uniforms and Displays.


Browse Through the Huge Selection of Knives at Knife Country USA


Knife Country USA is one of the most reliable dealers in the knife and outdoor tool industry. Having a flourished inventory, which includes more than 30,000 models of pocket knivesfixed blade kniveshunting knivesbutterfly knives, machetesflashlights and knife sharpeners; Knife Country USA gives you a huge variety of options to choose from. The online store has a huge selection of premium outdoor accessories and survival gear, manufactured and supplied by some of the elite brands across the globe. You can find an array of tactical gear from over 700 name brands including Buck Knives, Case Knives, Cold Steel Knives, CRKT Knives, Gerber Knives, Kershaw Knives, SOG Knives, TOPS Knives, Victorinox Swiss Army and many more. A superb megastore with an expanding product line, you can always trust Knife Country for quality and variety! Call us today if you need further assistance as we are here Monday through Friday for help.

Top Selling Extrema Ratio Knives

View all Extrema Ratio Knives

List all Extrema Ratio Knives products