Flip Knife | Gamma Doppler Phase 4 (Flip Gamma P4) was added to the game on June 15, 2016, alongside the “Gamma Exposure” update. The skin is available in all “Gamma” cases.
The blade of the knife is painted with metallic paints and adorned with a pattern of translucent wavy lines resembling smoke. The color scheme of the skin includes various shades of black, green and teal creating gradient transitions. The handle remains unpainted.
Float Value of the skin ranges from 0.00 to 0.08, which makes Flip Knife | Gamma Doppler Phase 4 available only in Factory New and Minimal Wear condition. At levels of wear close to the maximum, the knife has noticeable abrasions on the corner of the blade close to the handle.
The pattern index affects the ratio of colors as well as the location of black, green and teal areas. Special or rare variations of the pattern are missing.
The quality of Flip Knife | Gamma Doppler Phase 4 is Covert. The skin has a StatTrak option and belongs to the “Flip Knife | Gamma Doppler” series.
“Doppler Phase 2” is one of the most popular skins for M9 Bayonet. The skin has a very large number of fans and is considered to be more valuable than phases 1, 3 or 4.