Bowie Knife | Doppler Phase 4 (Bowie P4) was added to the game on March 15, 2017, alongside the "Take a trip to the Canals" update. The skin is available in the cases "Spectrum" and "Spectrum 2".
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 uses various shades of blue, brown and black creating gradient transitions. The guard is painted blue, the handle is black.
Float Value of the skin ranges from 0.00 to 0.08, which makes Bowie Knife | Doppler Phase 4 available only in Factory New and Minimal Wear condition. Small abrasions are already present in different parts of the blade in Factory New condition. At levels of wear close to the maximum, small abrasions appear on the tip of the knife.
The pattern index affects the ratio of colors as well as the location of blue, brown and black areas. Pattern variations with a predominance of blue on the play side of the blade are titled “BTA Blue”. Knives with only blue color on the blade resemble Bowie Knife | Doppler Sapphire and are titled “Max Blue”.
The quality of Bowie Knife | Doppler Phase 4 is Covert. The skin has a StatTrak option and is close to phases 1 and 3 in terms of rarity. The skin belongs to the "Bowie Knife | Doppler" series.
Due to a relatively low price, Bowie Knife | Doppler Phase 4 became one of the most popular and common skins in the “Doppler” series.