No known way to get this in the game yet.
Info
Can be owned more than onceyes
Customizableyes
Counts toward the Closet collectionyes
Combination Odds
Material gradeResultChanceCost
EpicOne grade higherDepends on the weapon type of the combined skins0.0754% Kina (All) x6,000
UniqueSame gradeDepends on the weapon type of the combined skins0.5% Kina (All) x30,000