Black Triangle G10 knife: Covert, non-metallic EDC for low-vis self-defense in NPE. Lightweight & durable concealed carry.

S4

(3 reviews) Write a Review
$105.00
Availability:
Ships in 2-5 business days
Overall Length:
7.25"
Blade Length:
3.50"
Thickness:
0.25"
Material:
100% Metal Free G10
Warranty:
100% Lifetime Guarantee
Selected HOCKEY TAPE WRAPPED HANDLE is
Selected CUSTOM FABRIC WRAPPED SHEATH OPTIONS is
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Our Black Triangle S4...
We took the best features of our top-performing knives and put them into one product. It has the blade profile of the Donovan, tip strength of the Senka, & index point of the MK4. The S4 sheath is cut with a hook for pocket carry & comes clipped with a Raven Concealment IWB Overhook Strut. As all of our G10, S4 is a 100% metal-free system.
Read about S4 on our blog here.

Key Features
Ergonomic handle
Black Hemp Jute Wrap
Index at pommel for confident draw
Hooked sheath for IWB or pocket carry

Black Triangle knives are designed for everyday carry (EDC). Our non-metallic G10 knives offer a covert solution for self-defense in non-permissive environments (NPE). Lightweight and durable, these tools are ideal for concealed carry when traditional options aren’t practical. Whether you're traveling, at a concert, the gym, working in restricted areas, or just value low-profile gear, these lightweight knives provide reliable protection without drawing attention.

  • All G10 knives come packaged in original Black Triangle VHS case from "Triangle Video" including a sticker.
Black Triangle G10 knives are backed by a lifetime guarantee. If something caustic happens to your product, contact us so we can assist you further. SHIPPING INFORMATION: SHIPPING TO OCONUS APO/FPO/Diplomatic Post IS NOT RECOMMENDED! You'll likely get the item rejected. UK residents accept the risk of shipping our product into the United Kingdom. We are not responsible for its fate within the Royal Postal Service. Expedited Orders: Please contact customer service directly. Availability for normal shipping is 2-5 days BEFORE the carrier receives package to then deliver.

3 Reviews Hide Reviews Show Reviews

  • 5
    S4 G-10

    Posted by Yanal Taouch on May 29th 2025

    Feels as if it was custom made for me. This is my second purchase and these guys are awesome and make quality products in the USA!

  • 5
    S4

    Posted by Darren on Apr 29th 2025

    Just received my S4 and immediately felt the quality and the design of the knife. This is a great piece to add to anyone’s EDC. Highly recommend.

  • 5
    S4

    Posted by C on Apr 13th 2025

    Excellent Build, Feel And Quality! Fast Shipping, Perfect For An Every day Carry! Thanks Black Triangle ?

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