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Meet the Extrema Ratio N.K.1 Blacka compact tactical marvel born from Italian precision and battle-tested performance. Handcrafted in small batches since 1997, this reduced-size powerhouse packs the offensive power of a full-size mission knife into a sleek 129 mm frame. Whether you're navigating tight urban environments, executing precision tasks in the field, or simply need a reliable everyday carry, the N.K.1 Black delivers razor-sharp versatility at your fingertips.
Ergonomics meet efficiency with a cleverly sculpted handle designed to eliminate slip and accidental injury during rapid deployment. A deep index-finger groove on the spine ensures a rock-solid grip for slashing strikes, while its balanced weight distribution lets you pivot seamlessly into minute precision work. From slicing through stubborn cordage to performing delicate carving, this knife adapts instantly to your hand and your mission.
At its core lies a BöHLER N690 stainless steel blade, heat-treated to 60 HRC for rock-hard edge retention and outstanding wear resistance. The MIL-C-13924 burnished finish delivers a low-glare surface that resists corrosion and simplifies maintenance in harsh environments. With a 3 mm thickness honed to a razor-sharp edge, the N.K.1 is engineered to provide effortless penetration and clean, controlled cuts every time.
Completing the package is a rapid-release Kydex sheath, outfitted with a paracord neck carry system for ultra-lightweight deployment. The sheath snaps securely yet frees your blade instantly, while MOLLE-compatible slots let you mount the N.K.1 to tactical vests, belts, or any Extrema Ratio Cordura sheath. Optional accessories include a belt-clip attachment and an under-shirt concealment systemso your knife is always exactly where you need it. Available in jet-black, desert-warfare tan, or stone-washed steel, the N.K.1 adapts to your style and environment.
Whether you're a Special Forces operator, a survival enthusiast, or an everyday warrior, the N.K.1 Black is your go-anywhere, do-anything blade. Experience the legacy of Italian craftsmanship and modern tactical innovationexperience the Extrema Ratio N.K.1 Black.
Ultra-compact 129 mm length for covert carry and maximum versatility
Featherweight 56 g design reduces fatigue during long missions
BöHLER N690 steel at 60 HRC ensures long-lasting sharpness
MIL-C-13924 burnished finish for superior corrosion resistance
Ergonomic spine groove delivers secure, slip-free grip
Rapid-release Kydex sheath with paracord neck carry
MOLLE-compatible mounting for tactical vests, belts, and sheaths
Optional belt clip and under-shirt concealment system
Overall Weight: 56 grams
Blade Length: 51 mm
Total Length: 129 mm
Blade Thickness: 3 mm
Blade Material: BöHLER N690 Steel (60 HRC)
Blade Finish: MIL-C-13924 Burnishing
Handle Material: BöHLER N690 Steel (60 HRC)
Sheath: Rapid-release Kydex, paracord neck carry
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