w_knife.mdl (The model seen when the knife is on the ground).
The most prized version where the purple color extends all the way to the tip of the blade. skeleton knife gradient for cs 16
Since this is a mod, you must manually replace your game files. You can find these models on community sites like TurboCstrike or CS-Net.ru. the model files (usually .mdl format). Navigate to your CS 1.6 directory: cstrike/models/ . w_knife
A pro gradient leaves the handle (usually wrapped in paracord) completely desaturated. If your handle changes color with the blade, the modder messed up the UV mapping. skeleton knife gradient for cs 16