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Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey
Karsumba S - Phantom Grey

Karsumba S - Phantom Grey

Regular price€255,95
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  • $9.99 Skip The Line Shipping Available
  • 5 Year Limited Warranty
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Introducing the Karsumba S, a streamlined evolution of our karambit-style platform, now featuring a standard blade shape for enhanced versatility and everyday functionality. Available in our signature SOF Series colorways.

The Karsumba S blends the combat-oriented legacy of the karambit with the practical utility of a straight-edge design. The handle ring remains for improved retention and control, especially in high-stress or self-defense situations. While the original karambits were long, curved tools used in agriculture, modern adaptations like the Karsumba S optimize the design for close-quarters use. The standard blade shape offers improved ease of sharpening, better straight-line cutting, and broader utility across a range of tasks from tactical applications to everyday carry needs.

Crafted from high-performance CPM M4 steel, the Karsumba S is built for extreme toughness and edge retention. Our proven heat treatment process locks in a Rockwell hardness of approximately 60, striking the perfect balance of strength and resilience. The blade measures just over 6.5 inches in overall length, offering a compact yet potent self-defense solution.

Each blade is proudly manufactured in San Diego, CA by our expert team and comes equipped with a custom-fit KYDEX sheath for secure carry and rapid deployment.

ONE SHEAR® Pro

  • Original design, trusted by thousands of professionals worldwide
  • Heavy-duty stainless steel build, designed for first responders, military, and tactical gear
  • Cuts through tough fabrics, webbing, boots, and gear reliably
  • Best for users who want a proven, all-around trauma shear


ONE SHEAR® V2 (DLC Coated, 2.25mm)

  • The next evolution of the Pro with upgraded Diamond-Like Carbon coating
  • DLC provides extreme durability, scratch resistance, and corrosion protection
  • Built for the harshest environments and long-term heavy-duty use
  • Ideal for paramedics, law enforcement, military, and survivalists who demand the toughest option


ONE SHEAR® Mini

  • Compact, lightweight version for Everyday Carry (EDC)
  • Cuts bandages, tape, paracord, and light materials with ease
  • Perfect for range bags, hiking kits, glove compartments, and compact first aid setups
  • Best choice for adventurers, outdoorsmen, and anyone needing a pocket-sized solution


ONE SHEAR® BUS (Basic Utility Shear, Fluoride Coated, 1.8mm)

  • Budget-friendly model, crafted from rolled J2 420 steel with fluoride coating
  • Great for medical students, training environments, and light clinical use
  • Cuts bandages, gauze, and clothing but not designed for extreme-duty scenarios
  • Ideal as a starter shear, classroom tool, or backup option

All Items are Shipped using USPS at this time; unless international orders than UPS.

Available USA Shipping options:

Processing times

Standard Processing: 3-5 days processing USPS

Skip The Line Processing: 1-2 day processing USPS

Available International (non-USA):

Under 1lbs: $40 UPS

1-lbs $70 UPS

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