Details
- Weapon
- M4A1-S
- Float range
- 0.00 – 0.57
- Category
- Rifles
- Paint index
- 1059
- Legacy model
- No
- Pattern
- Fizzy POP
- Side
- Counter-Terrorists
- Trade-up contracts
- Eligible
Colours
Yellow 51%
Orange 26%
Gray 9%
Other 14%
Market activity
- Liquidity
- 0 / 100
- Low
- Popularity
- 87 / 100
- Strong
Cost to sell 0
Market supply 79
Sales velocity 69
Community interest 52
Steam order book
C tier liquidity- Highest buy order
- $1.99
- Lowest sell listing
- $11.43
- Spread
- $9.4482.59%
102 buy orders 4 sell listings
Where it comes from
Renders
Well-Worn
Game files
The textures CS2 builds this skin from, extracted from the game files.
Anodized — pattern + paletteA base pattern recoloured by the palette below — same design, different colours.
Palette
Mil-Spec Grade 
The 2021 Train Collection
The 2021 Train CollectionSouvenirM4A1-S Fizzy POP (Well-Worn)
Well-Worn
- Median
- $16.15
- 24 hours
- +1.2%
-
- 7 days
- +12.7%
-
- 30 days
- +13.9%
-
29 listings across all markets
Marketsfor Souvenir M4A1-S | Fizzy POP (Well-Worn)
9 with a price
Steam Market Lowest3 listed $10.24 Buy
Skin.Land1 listed $11.77 Buy
LIS-SKINS1 listed $11.78 Buy
Market.CSGO6 listed $15.82 Buy
SkinSell7 listed $16.14 Buy
Waxpeer4 listed $16.30 Buy
CSBoard3 listed $17.17 Buy
White.Market3 listed $17.48 Buy
33 markets without a price
BUFF163 Check
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Price historyof M4A1-S | Fizzy POP
$16.15
−0.6% over 30D·median across markets
Oct 1, 2026 Oct 31, 2026
Price by float
The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.
$10.90
cheapest at float 0.4100 · 1 listing on 1 market nearby
0.400.410.430.44
Cheapest
| Float range | Lowest price | Listings |
|---|---|---|
| WW 0.42 – 0.45 | $10.90 |
In short
Origin
The M4A1-S | Fizzy POP is part of the The 2021 Train Collection collection.
Rarity
The M4A1-S | Fizzy POP has a Mil-Spec Grade rarity and is categorised as Rifles.
Availability
The cheapest Souvenir M4A1-S | Fizzy POP (Well-Worn) is $10.24 on Steam Market, with prices across 9 markets ranging up to $100.00.
Price trend
Over the last 30 days the cross-market median price of the Souvenir M4A1-S | Fizzy POP (Well-Worn) went from $16.25 to $16.15 (−0.6%), with a low of $13.15 on Oct 23 and a high of $19.45 on Oct 5. That is −5.8% over the last 7 days. On the Steam Community Market the highest buy order is $1.99 and the lowest listing is $11.43 (102 buy orders, 4 listings).
Versions
The float value ranges from 0.00 to 0.57, available in all five wear conditions. It also has a Souvenir version.
Finish Style
This M4A1-S features the Fizzy POP design.
Planning a contract with M4A1-S | Fizzy POP? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
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M4A1-S | Fizzy POP — Frequently Asked Questions
How much does the Souvenir M4A1-S | Fizzy POP (Well-Worn) cost?
As of Oct 2026, the cheapest Souvenir M4A1-S | Fizzy POP (Well-Worn) costs $10.24 on Steam Market. CSSkinLab compares live prices across 9 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the Souvenir M4A1-S | Fizzy POP (Well-Worn)?
The Souvenir M4A1-S | Fizzy POP (Well-Worn) has a float range of 0.00 – 0.57. Lower floats mean less visible wear on the skin. The M4A1-S | Fizzy POP exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the M4A1-S | Fizzy POP come in StatTrak™ or Souvenir?
The M4A1-S | Fizzy POP also drops as a Souvenir version from tournament packages, but it does not exist in StatTrak™.
Can I use the Souvenir M4A1-S | Fizzy POP (Well-Worn) in a trade-up?
Yes. The Souvenir M4A1-S | Fizzy POP (Well-Worn) can be used as an input in a trade-up contract: combine ten Mil-Spec Grade skins to receive one skin of the next rarity tier. Use the CSSkinLab trade-up calculator to find the best inputs and simulate float outcomes and ROI, or work backwards from a target skin with the reverse calculator.
Where does the M4A1-S | Fizzy POP drop from?
It belongs to the The 2021 Train Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the M4A1-S | Fizzy POP?
The M4A1-S | Fizzy POP is a Mil-Spec Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.