Gravity Knife
Reate EXO Gravity Tanto Knife Titanium/Green Micarta (3.75″ Satin)

Reate EXO Gravity Tanto Knife Titanium/Green Micarta (3.75″ Satin)



  • Overall Length:
  • Blade Length:
  • Cutting Edge:
  • Blade Width:
  • Blade Thickness:
  • Blade Material:
  • Blade Style:
  • Blade Grind:
  • Finish:
  • Edge Type:
  • Handle Length:
  • Handle Width:
  • Handle Thickness:
  • Handle Material:
    Micarta, Titanium
  • Color:
    Gray, Green
  • Weight:
    4.96 oz.
  • User:
    Right Hand, Left Hand
  • Knife Type:
    OTF Manual
  • Brand:
    Reate Knives
  • Model:
  • Country of Origin:
  • Best Use:
    Everyday Carry
  • Product Type:

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The Ultimate Guide to Gravity Knives: A Blend of History and Modern Technology

Gravity knives, distinguished by their unique opening mechanism that leverages gravity or a flick of the wrist, have fascinated knife enthusiasts and collectors for decades. From their historical roots to the latest innovations, gravity knives embody a perfect blend of functionality, craftsmanship, and history. In this comprehensive guide, we explore everything about gravity knives, including their types, features, popular models, and also maintenance tips. Whether you’re a seasoned collector or new to the world of knives, this guide promises to enhance your understanding and appreciation of gravity knives.

Understanding the Gravity Knife: A Historical and Modern Perspective

What is a Gravity Knife?

At its core, a gravity_knife is a knife with a blade contained within its handle, which can be released to drop down and also lock into place by gravity or a slight wrist movement. This design allows for easy one-handed operation, a feature that has made it popular among various users, including military personnel and outdoor enthusiasts. The concept originated in Germany, where it was first used by paratroopers during World War II for quickly cutting parachute cords.

Gravity Knife

Types of Gravity Knives: From Classic Designs to Modern Innovations

Classic Designs

German Gravity Knife: This is the archetype of gravity knives, initially designed for German Fallschirmjäger paratroopers during World War II. Its primary purpose was for quick and efficient deployment in critical situations.

Fallschirmjäger Gravity Knife: A specific variant used by German paratroopers, known for its robustness and utility in cutting parachute cords and as a general tool.

German WW2 Gravity Knife: A collector’s item today, these knives are steeped in history, reflecting the engineering and design of the era.

Modern Innovations

Reate Gravity Knife Series: Modern advancements have led to the creation of the Reate Exo Gravity Knife, Reate Exo M Gravity Knife, and Reate Exo-K Gravity Knife, each showcasing superior craftsmanship and innovative designs.

Exoskeleton Gravity Knife: Known for its unique exterior frame, providing both an aesthetic appeal and functional advantage in terms of grip and handling.

OTF (Out The Front) Gravity Knife: A contemporary take on the gravity_knife concept, where the blade deploys from the front of the handle, offering a sleek and modern alternative.

Gravity Karambit Knife: Merging the traditional Karambit design with a gravity-operated mechanism, combining form and function in a distinctive curved blade.

Features to Consider When Buying a Gravity_Knife

Choosing the right gravity_knife involves considering several key features:

  • Blade Material and Durability: Look for high-quality steel that ensures sharpness and longevity.
  • Handle Design: Ergonomics and material affect comfort and grip.
  • Safety Mechanisms: Essential to prevent accidental deployment or injury.
  • Legal Considerations: Be aware of the legal status of carrying and owning a gravity knife in your area to avoid legal issues.

Where to Buy a Gravity_Knife

For those wondering where to find these unique knives, several reputable sources offer a wide selection. Whether you prefer shopping in person or online, platforms like Amazon and specialized knife stores such as BladeHQ provide an array of options catering to various preferences and budgets.

When it comes to standout models in the gravity_knife realm, the Reate Exo Gravity Knife and its variants are often at the forefront. For non-lethal alternatives that still capture the gravity knife’s essence, toy gravity knives and fidget toys like the TikTok Gravity Knife Fidget Toy offer a playful and safe option.

For those seeking affordability, there are cheap gravity knives available that do not compromise on quality. It’s all about finding the right balance between cost and also features that suit your needs.

Care and Maintenance of Your Gravity Knife

Maintaining your gravity_knife ensures its longevity and optimal performance. Regular cleaning, proper storage, and occasional lubrication of the mechanism will keep your knife in prime condition. Always handle your knife with care, respecting its functionality and also potential dangers.

Maintenance of Your Gravity Knife


What is a Gravity Knife?

A gravity_knife is a unique type of knife that allows the blade to drop and lock into place, either by gravity alone or with a slight wrist movement, facilitating easy one-handed operation.

How Does a Gravity Knife Work?

The mechanism inside the handle of a gravity knife allows the blade to freely drop when a button or lever is activated, locking it into place when fully extended. Releasing the same mechanism will enable the blade to retract or fold back into the handle.

Where Can I Buy a Gravity Knife?

Gravity knives are available at various outlets, including online platforms like Amazon, specialized knife retailers, and direct from manufacturers. Always ensure you are purchasing from a reputable source to guarantee quality and also authenticity.


The gravity knife’s journey from a military utility tool to a coveted collector’s item and practical everyday carry knife showcases its timeless appeal. Whether drawn to its historical significance, unique mechanism, or the sheer beauty of modern designs, there’s a gravity_knife to suit every preference. By understanding the key features, legal considerations, and maintenance essentials, you can enjoy the full potential of these fascinating knives.

Remember, whether you’re a seasoned collector or a newcomer, the world of gravity knives offers endless possibilities to explore. With the right knowledge and respect for the tool, a gravity knife can be a valuable and intriguing addition to your collection or everyday carry arsenal.


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