Extrema Ratio NIGHTMARE BLACK 04.1000.0454/BLK Knife

Extrema Ratio NIGHTMARE BLACK 04.1000.0454/BLK Knife

Extrema Ratio NIGHTMARE BLACK 04.1000.0454/BLK Knife

Meet the Extrema Ratio NIGHTMARE BLACK—a revolutionary karambit folding knife designed for unmatched performance in high-stress, life-saving situations. Crafted with precision and adopted by the elite special units of the U.S.I.V.P. Principality of Monaco Police, this knife seamlessly blends tactical innovation with everyday utility. Originating from close collaboration with Monaco’s special intervention forces, the NIGHTMARE BLACK is more than a knife—it’s a trusted tool engineered to deliver superior functionality when it matters most.

Equipped with a robust, industrial-grade cutter blade that’s easily replaceable on the go, this karambit is ready to tackle any rescue challenge with efficiency and ease. The signature curved blade offers precise control, making cutting tasks—from seat belts to tough materials—effortless. In addition, the reversible pocket clip adapts to your carry preference, ensuring convenience and accessibility whether you’re on patrol or in the field.

Safety and durability are at the forefront of the NIGHTMARE BLACK’s design, featuring a glass breaker integrated into the finger ring, empowering you to break through windows quickly during rescue missions. The blade itself is forged from BöHLER N690 steel, renowned for its exceptional edge retention and corrosion resistance, hardened to 58 HRC for long-lasting sharpness and reliability. Its sleek black MIL-C-13924 burnished finish adds a stealthy, tactical aesthetic while protecting against wear.

Balancing strength and portability, this knife weighs a mere 166 grams (5.85 oz) yet offers a substantial 73.5 mm (2.89 in) blade and a total length of 196 mm (7.71 in). The flat grind blade profile ensures superb cutting efficiency, complemented by a 20 mm serrated edge segment for versatile slicing power. Constructed with an anodized Anticorodal aluminum handle, it delivers a secure grip combined with lightweight durability.

Whether you’re a first responder, outdoor enthusiast, or tactical professional, the Extrema Ratio NIGHTMARE BLACK is your go-to karambit for reliability, speed, and unmatched rescue capability. Experience the blade that Monaco’s finest trust and elevate your readiness to the next level.

Key Features

• Adopted by Monaco Police special units for elite performance
• Replaceable industrial-grade cutter blade for quick maintenance
• Integrated glass breaker ring for emergency rescues
• Reversible pocket clip for flexible, secure carry
• High-quality BöHLER N690 steel blade hardened to 58 HRC
• Durable MIL-C-13924 burnished black finish for stealth and protection
• Lightweight anodized Anticorodal aluminum handle offering superior grip
• Compact yet powerful blade with flat grind and serrated edge section

Specifications

• Weight: 166 g / 5.85 oz
• Blade Length: 73.5 mm / 2.89 in
• Total Length: 196 mm / 7.71 in
• Blade Thickness: 3 mm / 0.11 in
• Blade Material: BöHLER N690 Steel (58 HRC)
• Blade Finish: MIL-C-13924 Burnishing
• Blade Type: Flat grind with 20 mm serration
• Handle Material: Anodized Anticorodal Aluminum