Extrema Ratio Mamba Ranger Green - Fixed Blade Knife N690 58HRC

Overview

The Mamba Ranger Green from Extrema Ratio is a fixed blade knife designed for demanding tactical, outdoor, and EDC use. Manufactured by a leading Italian brand in military and survival equipment since 1997, it combines lightness, robustness, and cutting precision. Its Böhler N690 steel blade and Forprene handle make it a reliable companion for hiking, camping, or professional use in Switzerland.

Technical Specifications

• Blade material: Böhler N690 steel, hardened to 58 HRC, for excellent edge retention and durable wear resistance
• Blade finish: Stonewashed, offering a discreet matte look and reducing reflections in the field
• Blade length: 116 mm (4.56 in), thickness 4 mm (0.15 in), Tanto profile with blood groove and false edge for better penetration
• Handle material: Forprene, non-slip thermoplastic elastomer that stays secure to grip even when wet, frozen, or with gloves
• Weight: 85 g (2.99 oz), for lightweight carry and precise handling over long periods
• Sheath: Aspis nylon sheath by Extrema Ratio, quick-release system with two MOLLE-compatible multi-position clips

Advantages

• Proven reliability: N690 steel known for long-lasting edge retention and minimal sharpening needs, even under intensive use
• Secure grip in all conditions thanks to the Forprene handle, including in cold, wet weather or with gloves
• Tactical and outdoor versatility: suited both for outdoor meal preparation and survival or professional uses
• Fast modular carry with the Aspis sheath, compatible with MOLLE systems for attachment to belt, backpack, or tactical vest
• Renowned Italian design: Extrema Ratio has equipped demanding users in the military and outdoor field since 1997

Use and Maintenance

Clean the blade after each use and dry it thoroughly to preserve its cutting qualities over time. The Aspis sheath allows for quick and secure storage, with a multi-position clip system facilitating MOLLE carry on belt, backpack, or tactical vest. Store the knife in its sheath when not in use to protect the blade edge.