Quick Facts

• Overall Length: 8.0 in | Blade Length: 4.0 in | Blade Thickness: 0.25 in | Weight: 7.2 oz

• Steel: M4 | Hardness: 59–61 HRC

• Handle: Textured G10 with thumb ramp and jimping

• Includes black Tru-Hide KYDEX® sheath (mount compatible)

• Made in the USA

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Product Description

The Krypteia S – Phantom Grey is a compact fixed blade designed for low-profile carry and dependable field performance. Its 4.0 inch blade and balanced 8.0 inch overall length provide a capable working edge in a concealable format.

Flat-ground nearly to the spine, the blade geometry supports efficient slicing and extended sharpening life. Paired with a textured G10 handle, thumb ramp with jimping, and a lanyard hole for added retention, the Krypteia S is built for controlled handling in demanding environments.

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Built for Concealable Tactical Utility

• 0.25 in blade thickness delivers substantial rigidity and durability

• Flat grind enhances cutting efficiency and edge maintenance

• Textured G10 scales improve grip retention in wet or high-stress conditions

• Thumb ramp with jimping supports controlled reverse draw

• Lanyard hole allows for additional retention options

• Low-profile Tru-Hide KYDEX® sheath maintains secure carry with mount compatibility

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Specifications

• Overall Length: 8.0 in

• Blade Length: 4.0 in

• Handle Length: 4.0 in

• Blade Thickness: 0.25 in

• Weight: 7.2 oz

• Steel: M4

• Blade Hardness: 59–61 HRC

• Handle Material: G10

• Sheath: Black Tru-Hide KYDEX® (mount compatible)

• Color: Phantom Grey

• Country of Origin: USA

• Included: Krypteia S and KYDEX® sheath

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How to Use

1. Adjust sheath retention to ensure secure carry before deployment.

2. Establish a full grip using the textured handle and thumb ramp.

3. Use deliberate cutting motions and avoid excessive lateral torque.

4. Clean and dry the blade after exposure to moisture or debris before re-sheathing.

Routine maintenance supports long-term performance and sheath retention.

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FAQ

Q: Is the Krypteia S designed for concealed carry?
A: Yes. Its compact dimensions and low-profile sheath support discreet, secure carry.

Q: What advantage does the flat grind provide?
A: The high flat grind enhances slicing efficiency and makes sharpening more accessible.

Q: Is the sheath compatible with Toor mounts?
A: Yes. The included Tru-Hide KYDEX® sheath works with Toor mounting platforms.

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Made in the USA, the Krypteia S – Phantom Grey delivers durability, controlled handling, and practical concealability in a compact fixed blade.

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⚠️ Proposition 65 Warning: This product can expose you to chemicals including carbon monoxide, soot, or metallic compounds known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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⚠️ Knife Ownership & Legal Compliance Disclaimer

It is the responsibility of the purchaser and end user to know, understand, and comply with all applicable federal, state, and local laws regarding the purchase, ownership, possession, carry, transportation, and use of knives.

Knife laws vary by jurisdiction and may change without notice. Certain blade lengths, locking mechanisms, automatic features, or carry methods may be restricted or prohibited in some areas.

By purchasing this product, the buyer affirms that they are legally permitted to do so and assumes full responsibility for compliance with all applicable laws. Stay Ready Outdoors and LYNX Survival Systems assume no liability for unlawful possession, improper carry, misuse, or violations of knife-related regulations.

End users are responsible for safe handling, proper storage, and lawful use at all times.