Item Profile
Wear & Float Range
The finish only exists inside the highlighted float interval. The table shows the exact overlap between that interval and Counter-Strike’s five exterior bands.

Images are representative renders for each available wear grade. The slider blends between stored images; it does not render every individual float or paint seed exactly.
0.06–0.07Available0.07–0.15Available0.15–0.38Available0.38–0.45Available0.45–0.80AvailableAvailable Versions
Choose from the editions and exterior grades available for this finish. Unavailable combinations are shown as disabled.
UMP-45 | Mudder (Factory New)Cases & Collections
Souvenir PackageLondon 2018 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageKatowice 2019 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageBerlin 2019 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageStockholm 2021 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageAntwerp 2022 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageRio 2022 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageParis 2023 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageCopenhagen 2024 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageShanghai 2024 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageAustin 2025 Inferno Souvenir Package18 indexed finishes→
Souvenir PackageBudapest 2025 Inferno Souvenir Package18 indexed finishes→
CollectionInferno 2018 Collection18 indexed finishes→Description
The misunderstood middle child of the SMG family, the UMP45's small magazine is the only drawback to an otherwise versatile close-quarters automatic. It has been painted in a marbleized pattern.
Float controls wear. Pattern seed, sticker placement and individual market provenance are separate attributes and must be inspected on the exact item.













