Custom Knives by Sergey Rogovets .
Blade 3.1in long .156thick .
Cutting edge 3.25in.
frame and clip 6al4v titanium ,
Heat treated D2 lock insert with ceramic detent .
Heat treated pivot with precision caged bearings .
Contoured or flat handle .
External hardened 440c stop pin , I dont use internal pins on any of my knives .
shown in CPM s90v satin . many finishes available