Also found in
More items from the Fever Case
Other UMP-45 finishes available in CS2
Other Classified drops from the same case
The UMP-45 K.O. Factory is a close-range SMG that excels in anti-eco rounds. The K.O. Factory finish transforms the default UMP-45 model with a unique visual style. It was introduced in February 2025 as part of the Fever Case. This skin can be found in 2 different cases, giving you multiple ways to unbox it.
At Classified rarity, the UMP-45 K.O. Factory drops less frequently than most items in a case. This mid-to-high tier means it holds solid value while still being realistically obtainable.
The UMP-45 K.O. Factory is currently available in 5 wear conditions. Prices range from $3.50 for Battle-Scarred up to $16.75 for Factory New. The spread between conditions reflects how much the visual appearance changes across float values.
Float values range from 0 to 1 — lower means fewer scratches and a cleaner look. Factory New skins with extremely low floats are rarer and typically valued higher by collectors and traders.
The UMP-45 K.O. Factory trades at prices influenced by wear condition, current player demand, and market supply. Prices tend to fluctuate around major CS2 updates and esports events.
The UMP-45 K.O. Factory drops from the Fever Case and 1 other case. Your odds depend on the Classified drop rate for that specific case. Try it risk-free in our simulator to see how often it appears.
Open the Fever Case in our free CS2 case simulator to see your chances of landing the UMP-45 K.O. Factory. Real drop rates, no money required.
Browse every CS2 case in the simulator and discover new skins to chase. Each case features unique weapon skins and the chance to unbox rare knives and gloves.