This is NEW 2021 Shirogorov Quantum EX folding knife special made with M398 for Blade Show Russia.
"3 bears" top config, Blue Clip and Spacer.
This model of S.Shirogorov is winner of the US Blade Show 2019 "Best Tactical Folder"
Blade's material: M398 honeycomb pattern (MRBS bearings)
Blade length: 3.75 '' (95 mm)
Overall length: 8.78 '' (223 mm)
Blade thickness: 0.16 '' (4 mm)
Lock type: Frame-lock
Handle material: Titanium
Brand: Shirogorovs' knives
Country of producer: Russia