The FAMAS | Pulse skin was added to CS:GO on October 1, 2014 as part of the Operation Breakout weapon case.
The Pulse skin features a black weapon with glowing blue circuit board patterns along the sides. The patterns pulse gently, as if electricity is flowing through the circuits.
The Pulse skin is a rare Classified skin for the FAMAS. It has decent popularity due to its clean, high-tech look.