Music Box

FNMWFTWWBS

0.00

0.55

Manufactured in Switzerland, the cutting-edge MP9 SMG is an ergonomic polymer weapon favored by private security firms. A gold damask pattern has been applied. Fight of fancy

Prices

Wear	Listings	Price	Buy
Factory New	51	$16.89	Show on CSFloat
Minimal Wear	53	$2.60	Show on CSFloat
Field-Tested	20	$1.88	Show on CSFloat
Well-Worn	1	$1.70	Show on CSFloat
Battle-Scarred	7	$2.55	Show on CSFloat

Found In

The 2021 Mirage Collection

Stockholm 2021 Mirage Souvenir Package

Antwerp 2022 Mirage Souvenir Package

Rio 2022 Mirage Souvenir Package

Paris 2023 Mirage Souvenir Package

Copenhagen 2024 Mirage Souvenir Package

Shanghai 2024 Mirage Souvenir Package

Austin 2025 Mirage Souvenir Package

Budapest 2025 Mirage Souvenir Package

Trade-up Contracts

Find trade-up contracts with this skin

Discover contracts where MP9 | Music Box can be used as an input

All MP9 skins All Music Box skins All Mil-Spec Grade skins

Trade Ups with MP9 | Music Box

As input: 10x MP9 | Music Box into a Restricted from The 2021 Mirage Collection

A full input set of 10 starts at about $18.80, based on 10x this skin's lowest listed price.

AUG | Sand Storm33.3% chance · from $18.00
Glock-18 | Pink DDPAT33.3% chance · from $18.58
XM1014 | Elegant Vines33.3% chance · from $17.77

As outcome: trade up to MP9 | Music Box from The 2021 Mirage Collection

10 Industrial Grade skins from this collection give a 25% chance at this skin. Input sets start at about $2.70 (10x the lowest listed input price).

Target wear	Avg. normalized input float
Factory New	0.0000 to <0.1272
Minimal Wear	0.1273 to <0.2727
Field-Tested	0.2728 to <0.6909
Well-Worn	0.6910 to <0.8181
Battle-Scarred	0.8182 to 1.0000

The game scales each input float within that skin's own float range before averaging. For inputs with a full 0 to 1 range, normalized and raw floats are identical. Upper bounds are exclusive: an average exactly on a bound already produces the next wear.

Want contracts that are worth it right now? The Trade Up Scanner checks every combination across collections and refreshes every 4 hours.

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