Legacy Souvenir - this skin has an original tournament Souvenir.

The misunderstood middle child of the SMG family, the UMP45's small magazine is the only drawback to an otherwise versatile close-quarters automatic.

Anodized Airbrushed: This style emulates applying the candy coat via freehand airbrushing.

UMP-45 | Mudder was introduced to CS2 on AUG 1, 2018. It was released as part of the A New Horizon update.

UMP-45 | Mudder can be obtained by opening a Katowice 2019 Inferno Souvenir Package. The skin is also part of the The 2018 Inferno Collection.

The rarity of the skin is Consumer Grade. Souvenir version is available.

4 Industrial Grade skins can be obtained by trading UMP-45 | Mudder.
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