Details
- Weapon
- M4A1-S
- Float range
- 0.10 – 0.26
- Category
- Rifles
- Paint index
- 60
- Legacy model
- No
- Pattern
- Dark Water
- Side
- Counter-Terrorists
- Trade-up contracts
- Eligible
Colours
Black 65%
Gray 33%
Other 2%
Market activity
- Liquidity
- 12 / 100
- Low
- Popularity
- 65 / 100
- Fair
Market supply 43
Sales velocity 38
Steam order book
C tier liquidityOrder-book data for this variant is still being collected. Check back soon.
Where it comes from
Renders
Field-Tested
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
Restricted 
The Arms Deal Collection
The Arms Deal CollectionSouvenirM4A1-S Dark Water (Field-Tested)
Field-Tested
- Median
- $145.62
- 24 hours
- +2.1%
-
- 7 days
- +1.7%
-
- 30 days
- −62.8%
-
2 listings across all markets
Marketsfor Souvenir M4A1-S | Dark Water (Field-Tested)
2 with a price
40 markets without a price
Steam Market Check
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Price historyof M4A1-S | Dark Water
$145.62
−62.8% 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.
Not enough listings with a float yet to plot a curve.
In short
Origin
The M4A1-S | Dark Water can be obtained by opening CS:GO Weapon Case. It is also part of the The Arms Deal Collection collection.
Rarity
The M4A1-S | Dark Water has a Restricted rarity and is categorised as Rifles, with an estimated case drop chance of 5.33%.
Availability
The cheapest Souvenir M4A1-S | Dark Water (Field-Tested) is $144.18 on Market.CSGO, with prices across 2 markets ranging up to $147.06.
Price trend
Over the last 30 days the cross-market median price of the Souvenir M4A1-S | Dark Water (Field-Tested) went from $391.33 to $145.62 (−62.8%), with a low of $134.76 on Oct 5 and a high of $391.33 on Oct 2. That is +1.0% over the last 7 days.
Versions
The float value ranges from 0.10 to 0.26, available in 2 wear conditions. It also has a StatTrak™ version and a Souvenir version.
Finish Style
This M4A1-S features the Dark Water design.
Planning a contract with M4A1-S | Dark Water? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
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M4A1-S | Dark Water — Frequently Asked Questions
How much does the Souvenir M4A1-S | Dark Water (Field-Tested) cost?
As of Oct 2026, the cheapest Souvenir M4A1-S | Dark Water (Field-Tested) costs $144.18 on Market.CSGO. CSSkinLab compares live prices across 2 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the Souvenir M4A1-S | Dark Water (Field-Tested)?
The Souvenir M4A1-S | Dark Water (Field-Tested) has a float range of 0.10 – 0.26. Lower floats mean less visible wear on the skin. The M4A1-S | Dark Water exists in 2 wear tiers: Minimal Wear and Field-Tested.
Does the M4A1-S | Dark Water come in StatTrak™ or Souvenir?
Yes. The M4A1-S | Dark Water drops in both StatTrak™ (with a kill counter) and Souvenir versions, alongside the normal version. Each version trades at its own price.
Can I use the Souvenir M4A1-S | Dark Water (Field-Tested) in a trade-up?
Yes. The Souvenir M4A1-S | Dark Water (Field-Tested) can be used as an input in a trade-up contract: combine ten Restricted 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 | Dark Water drop from?
The M4A1-S | Dark Water drops from the CS:GO Weapon Case with an estimated drop chance of 5.33% per opening. It belongs to the The Arms Deal 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 | Dark Water?
The M4A1-S | Dark Water is a Restricted rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.