Butterfly Knife | Gamma Doppler Phase 4 was added to the game on September 22, 2021, alongside the start of Operation Riptide. The skin is available in the Operation Riptide Case.
The blade is coated with metallic paints and adorned with a pattern of translucent wavy lines resembling smoke. The skin’s color scheme comprises various shades of black, green and teal creating gradient transitions. The handle remains unpainted and features light green inserts.
The skin's Float Value ranges from 0.00 to 0.08, which makes it only available in Factory New and Minimal Wear conditions. Small abrasions are already present along the cutting edge in Factory New condition. At levels of wear close to the maximum, the number of abrasions increases slightly.
The pattern index affects the texture overlay. Rare or special variations of the pattern are absent.
The quality of Butterfly Knife | Gamma Doppler Phase 4 is Covert. The skin has a StatTrak option and belongs to the “Butterfly Knife | Gamma Doppler” series.
Butterfly Knife | Gamma Doppler Phase 4 is very popular. It is one of the most common skins in the “Gamma Doppler” series due to its relatively low price.