M4A1-S | Liquidation was added to the game on September 16, 2025, as part of The Genesis Collection, released with the Show Off update. The skin was created by n1, milok, Mei, and Resenzer. milok, Mei, and Resenzer previously worked together on MP5-SD | Liquidation, which was also accepted into the game.
Most of the rifle's body is finished in blue and purple shades. The edges of some parts are highlighted with bright red and blue accents. The silencer and pistol grip remain unpainted.
The skin's Float Value ranges from 0.00 to 1.00, which makes M4A1-S | Liquidation available in all exterior conditions. The first minor abrasions appear on the painted parts of the rifle in Field-Tested condition and become clearly noticeable at approximately 0.15. As the Float Value rises, abrasions increase in number and size. At the highest wear levels, most of the paint is worn away. Small painted areas remain only on the handguard and receiver.
The pattern index does not affect the skin's appearance.
The quality of M4A1-S | Liquidation is Restricted. The skin is available in a StatTrak version. M4A1-S | Liquidation was among the ten nominees in the HLTV community vote for the best skin of 2025.
