Extrema Ratio · Code 04.1000.0014/BLK/G10

Fixed Knife EXTREMA RATIO HARPOON F EVO LIMITED EDITION 04.1000.0014/BLK/G10

★★★★★ 4,8 147 reviews Heureka verified
Extrema Ratio Harpoon F EVO Limited Edition is an extremely durable knife that combines functional brutality with premium craftsmanship. Its massive construction, proven steel, and limited edition status make it not only a working tool, but also a striking collector’s piece. Harpoon F EVO – maximum strength, durability, and character. 🔥 Free shipping.
Knives Fixed knives

Detailed product description

Extrema Ratio Harpoon F EVO Limited Edition is a massive fixed blade knife designed for extreme loads in professional and survival use, while also standing out as a striking collector’s piece.

This model combines brutal durability with an elegant black design and top-tier craftsmanship. With an overall length of 34 cm and a blade length of 20.9 cm, it makes an impressive impact not only visually, but above all functionally.

The blade is made from proven Böhler N690 steel, offering high corrosion resistance, stable hardness, and reliable performance during long-term use. The MIL-C-13924 EVO finish minimizes reflections and significantly increases wear resistance.

The modified spear-point profile with a reinforced tip provides high durability during penetration and demanding work under load. The flat grind ensures precision and control while cutting.

At 442 g, the knife is robust, yet still easy to handle. Included is a reinforced Cordura sheath that protects the blade and allows practical carry.

Harpoon F EVO is a tool built for hard use — while also being a distinctive piece for collectors who appreciate the combination of functionality and precise craftsmanship.

Full Tang construction

Reinforced Cordura sheath

Key parameters

Overall length cca 13.39" (34 cm)
Blade length cca 8.23" (20,9 cm)
Handle length cca 5.16" (13,1 cm)
Weight cca 15.59 oz (~ 442 g)
Steel Böhler N690
Steel hardness 58 HRC
Handle G10
Blade thickness cca 0.25" (6,3 mm)
Blade finish MIL-C-13924 EVO (černění)
Blade shape Modifikovaný spear-point
Grind Flat Ground (plochý)
Production Italy

About Extrema Ratio

Extrema Ratio is an Italian brand focused on producing professional tactical knives for the military, security forces, and demanding users.

Its products are developed in cooperation with professionals and tested in real-world conditions with an emphasis on maximum durability, functionality, and ergonomics.

Character and philosophy

Harpoon F EVO Limited Edition is conceived as a heavy-duty knife for users who demand maximum durability and reliability without compromise.

The reinforced tip and massive construction allow use in demanding tasks, while the ergonomic handle ensures control even during prolonged use.

At the same time, the model will also appeal to collectors thanks to its limited edition status and distinctive design.

Key benefits

  • Extremely robust construction – suitable for heavy-duty use
  • Reinforced tip – high durability under load
  • Full tang construction – maximum strength
  • Durable finish – minimal reflections
  • Limited edition – attractive for collectors

Possible limitations

  • High weight
  • Large dimensions reduce portability
  • Not suitable for fine work

Maintenance and care

  • Clean and dry the blade after use
  • Check the edge regularly
  • Store in a dry environment
  • Keep the sheath clean
  • Apply a light protective coating to the blade during long-term storage

To maintain the maximum sharpness of nitrogen steel, we recommend using a quality sharpening system that allows quick and precise maintenance even in the field.

This helps the blade retain reliable performance and a long service life.

🛒 Available on our Moskito website.

Final verdict

Extrema Ratio Harpoon F EVO Limited Edition is an extremely durable knife that combines functional brutality with premium craftsmanship.

Its massive construction, proven steel, and limited edition status make it not only a working tool, but also a striking collector’s piece.

Harpoon F EVO – maximum strength, durability, and character. 🔥

Customer reviews

All 147 reviews →
4,8
★★★★★
147 reviews · Heureka verified
5129
414
33
21
10

You may also like

More →