M4A4 | Hellfire by SHPR [M] appeared in CS:GO on May 23, 2017. The skin is contained in the Operation Hydra Case that was added to the shooter with the mentioned operation.

The assault rifle's receiver features a cartoon devil with incomprehensible white writings visible next to it. The devil's pointed tail pierces one of the symbols and transitions onto the forend. The pistol grip is wrapped in a chain, and numerous human skulls are seen on the buttstock. The rifle's magazine, receiver, and buttstock are all engulfed in flames.

Float Value of M4A4 | Hellfire can vary between 0.00 and 0.50, allowing the skin to be obtainable in any exterior quality category. As the weapon’s quality deteriorates, the gun slightly darkens, and its paint gets gradually erased. At high float values, the buttstock and pistol grip lose most of their paint; the magazine and receiver also wear down significantly, but the devil's image remains distinguishable.

M4A4 | Hellfire belongs to the “Classified” rarity grade and is available with the StatTrak kill counter. The skin is moderately popular among CS2 players.