Extrema Ratio MK2.1 Black military knife with 177 mm blade made of Böhler steel

Extrema Ratio MK2.1 multi-purpose military knife. It features a 17,7cm blade made of Böhler steel and a handle made of nylon. It comes with a sheath.

The MK2.1 knife from Extrema Ratio is a modern and functional reinterpretation of the iconic Mark 2 war dagger used in World War II.

Featuring a 177 mm long blade in Böhler N690 stainless steel and high quality components, this knife offers enhanced performance and durability. The fibreglass-filled nylon handle replaces the leather washer, maintaining the ergonomics of the original. In addition, improvements have been made, such as tool-less disassembly, a modified Bowie tip for easy sharpening and grooves in the handle for a solid grip. 

Equipped with a standard sheath with automatic holster and leg strap. Discover the improved versatility and performance of the Extrema Ratio MK2.1.

• Weight: 393 g
• Blade length: 177 mm
• Overall length: 303 mm
• Blade thickness: 6.3 mm
• Blade material: Böhler steel N690 (58HRC)
• Blade finish: MIL-C-13924 Burnished
• Blade grind: Flat 
• Grip material: nylon