This is the M-9 bayonet. Originally intended to be mounted on a rifle, it is also well suited to close-quarters combat. It has been painted with black and silver metallic paints using a marbleizing medium, then candy coated.\n\nGetting lost in its color can prove fatal
The Doppler M9 Bayonet was added in 2014 as part of the Spectrum collection and has multiple phase variations, obtainable through cases and trade-ups.
The skin features a swirling, iridescent pattern with shades of blue, purple, and black, resembling a Doppler effect in light.
One of the most popular and sought-after skins due to its mesmerizing appearance, it commands high market prices and is highly prized.