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Meet the chickens
M4A1-S | Atomic Alloy (Field-Tested)
View in 3D Steam Market

Wear

FN $167.76MW $30.60FT $20.45WW $20.55BS $20.92

Details

Weapon
 M4A1-S
Float range
0.00 – 0.90
Category
Rifles
Paint index
301
Legacy model
No
Pattern
Atomic Alloy
Side
Counter-Terrorists
Trade-up contracts
Eligible

Colours

Red 40%
Black 29%
Orange 17%
Other 14%

Market activity

Liquidity
79 / 100
Strong
Popularity
93 / 100
Strong
Demand 97
Cost to sell 91
Speed to sell 40
Market supply 69
Sales velocity 71

Steam order book

A tier liquidity
Highest buy order
$25.69
Lowest sell listing
$26.96
Spread
$1.274.71%
2.5k buy orders 149 sell listings

Where it comes from

Renders

Field-Tested
M4A1-S | Atomic Alloy (Field-Tested) — Dust II light, front

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
Classified The Huntsman Collection

M4A1-S Atomic Alloy (Field-Tested)

Field-Tested

Lowest price

$20.45

on CSFloat, the cheapest of 19 markets $3.61 less than Steam

Buy on CSFloat
Median
$22.40
24 hours
+2.3%
7 days
+2.4%
30 days
+6.6%

2,108 listings across all markets

Marketsfor M4A1-S | Atomic Alloy (Field-Tested)

19 with a price
  • CSFloat Lowest
    $20.45 Buy
  • BUFF163
    $20.74 Buy
  • Skinport
    $21.72 Buy
  • HaloSkins
    $21.75 Buy
  • SkinSell
    $21.81 Buy
  • CS.MONEY
    $21.82 Buy
  • Skin.Land
    $22.04 Buy
  • CS.Trade
    $22.35 Buy
23 markets without a price

Price historyof M4A1-S | Atomic Alloy

$22.40

+3.7% 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.

$22.06

cheapest at float 0.1800 · typical $22.40–$31.27 · 8 listings on 4 markets nearby

0.150.230.300.38
Cheapest Middle half of listings Median
Lowest cross-market price by float range
Float rangeLowest price
FT 0.15 – 0.18$22.82
0.18 – 0.22$23.88
0.22 – 0.27$23.50
0.27 – 0.33$22.75
0.33 – 0.38$22.18

In short

Origin

The M4A1-S | Atomic Alloy can be obtained by opening Huntsman Weapon Case. It is also part of the The Huntsman Collection collection.

Rarity

The M4A1-S | Atomic Alloy has a Classified rarity and is categorised as Rifles, with an estimated case drop chance of 1.07%.

Availability

The cheapest M4A1-S | Atomic Alloy (Field-Tested) is $20.45 on CSFloat, with prices across 19 markets ranging up to $79.91.

Price trend

Over the last 30 days the cross-market median price of the M4A1-S | Atomic Alloy (Field-Tested) went from $21.61 to $22.40 (+3.7%), with a low of $20.73 on Oct 5 and a high of $23.57 on Oct 19. That is +2.0% over the last 7 days. On the Steam Community Market the highest buy order is $25.69 and the lowest listing is $26.96 (2,523 buy orders, 149 listings).

Versions

The float value ranges from 0.00 to 0.90, available in all five wear conditions. It also has a StatTrak™ version and a Souvenir version.

Finish Style

This M4A1-S features the Atomic Alloy design.

Planning a contract with M4A1-S | Atomic Alloy? Simulate output floats, odds and profit in the CS2 trade-up calculator.

Guides

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M4A1-S | Atomic Alloy — Frequently Asked Questions

How much does the M4A1-S | Atomic Alloy (Field-Tested) cost?
As of Oct 2026, the cheapest M4A1-S | Atomic Alloy (Field-Tested) costs $20.45 on CSFloat. CSSkinLab compares live prices across 19 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the M4A1-S | Atomic Alloy (Field-Tested)?
The M4A1-S | Atomic Alloy (Field-Tested) has a float range of 0.00 – 0.90. Lower floats mean less visible wear on the skin. The M4A1-S | Atomic Alloy exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the M4A1-S | Atomic Alloy come in StatTrak™ or Souvenir?
Yes. The M4A1-S | Atomic Alloy 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 M4A1-S | Atomic Alloy (Field-Tested) in a trade-up?
Yes. The M4A1-S | Atomic Alloy (Field-Tested) can be used as an input in a trade-up contract: combine ten Classified 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 | Atomic Alloy drop from?
The M4A1-S | Atomic Alloy drops from the Huntsman Weapon Case with an estimated drop chance of 1.07% per opening. It belongs to the The Huntsman 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 | Atomic Alloy?
The M4A1-S | Atomic Alloy is a Classified rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.