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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife SOG-17-21-02-57 Blade Length: 4.3 in, Blade Shape: Tanto, 14% Off w/ Free S&H

SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57
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SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57

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Questions & Answers
Does this knife come with a sheath?

Yes. The Seal FX includes an ambidextrous kydex sheath with customizable vertical and horizontal mounting options.

by Brandon, Verified Owner, April 2, 2021
Hello which steel it is, it is Asian manufacturing or USA please what is the total size of the knife

The SOG Seal FX is made from S35VN steel, 58-60 HRC, with a blade length of 4.30" and total knife length of 9.20".
The Seal FX is made in the USA.

by Brandon, Verified Owner, April 2, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
SOG does it right! by Eric Spear, Verified Owner, August 15, 2020
First off the description of what's included does not tell you that a Kydex sheath is included in the box. I thought this model was a bit overpriced but wanted it because I have the model it was made to go with: The Seal XR Flipper. There's only one ...
Read More...
6/7 found this helpful
Most Recent Reviews
First SOG Knive. by Romans.ch1, Verified Owner, February 2, 2021
This is what I would call the definition of a quick deployment defensive utility blade. I can't say enough about this knife; comes with attachment for molle and a tek-lok. I was worried about the finger grooves but they're just right for any grip, re...
Read More...
Read All 2 Reviews
Blade Length:
4.3 in
Blade Shape:
Tanto
Blade Material:
CPM S35VN
Handle Material:
30% GRN
Blade Finish:
Black Cerakote
Handle Color:
Black
Sheath Material:
KYDEX

Code: X0-KN1-SOG02-SOG-17-21-02-57

MPN: SOG-17-21-02-57

UPC: 729857010047

List: $339.99Save 15%
$289.99

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife

The latest advancement in our line of SEAL fixed blade knives, SEAL FX is built with extensive feedback from professional users. made in specialized factories, with S35VN steel and a tough glass reinforced nylon handle. Including a customizable kydex sheath, SEAL FX is the professional's go-to solution for fixed blades.image

WARNING: California`s Proposition 65

Specifications for SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife:

Manufacturer: SOG Specialty Knives & Tools
Blade Length: 4.3 in
Blade Shape: Tanto
Blade Material: CPM S35VN
Handle Material: 30% GRN
Blade Finish: Black Cerakote
Handle Color: Black
Blade Thickness: 0.19 in
Sheath Material: KYDEX
Weight: 7.2 oz
Hardness: HRC 58-60
Country of Origin: USA

Features of SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife:

  • Grippy GRN handle
  • An easily mountable kydex sheath
  • SEAL FX is ready to perform under any and all conditions

Package Contents:

  • SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife

SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife Orderable Models

List of Orderable Models

  • SOG Specialty Knives & Tools SEAL FX Tanto Fixed Blade Knife, 4.3in, CPM S35VN Blade, Tanto, Black, 30% GRN Handle, SOG-17-21-02-57 , MPN: SOG-17-21-02-57 , UPC: 729857010047 , Code: X0-KN1-SOG02-SOG-17-21-02-57
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Last updated 2026-08-30 UTC.