New

Pets are in CS2 — see every chicken, all 41 colour variants, eggs, feed and growth stages, straight from the game files.

Meet the chickens
M4A4 | Radiation Hazard (Factory New)
View in 3D Steam Market

Wear

FN $228.46MW $69.53FT $28.20WW $29.80BS $27.69

Details

Weapon
 M4A4
Float range
0.06 – 0.80
Category
Rifles
Paint index
167
Legacy model
No
Pattern
Radiation Hazard
Side
Counter-Terrorists
Trade-up contracts
Eligible

Colours

Red 49%
Gray 31%
Black 12%
Other 8%

Market activity

Liquidity
25 / 100
Low
Popularity
58 / 100
Fair
Market supply 43
Sales velocity 31

Steam order book

C tier liquidity
Highest buy order
$318.05
Lowest sell listing
$406.28
Spread
$88.2321.72%
384 buy orders 5 sell listings

Where it comes from

Renders

Factory New
M4A4 | Radiation Hazard (Factory New) — 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
Mil-Spec Grade The Nuke Collection

M4A4 Radiation Hazard (Factory New)

Factory New

Lowest price

$228.46

on BUFF163, the cheapest of 17 markets $112.05 less than Steam

Buy on BUFF163
Median
$239.28
24 hours
−0.9%
7 days
−14.7%
30 days
−31.1%

174 listings across all markets

Marketsfor M4A4 | Radiation Hazard (Factory New)

17 with a price
  • BUFF163 Lowest
    $228.46 Buy
  • ShadowPay
    $229.89 Buy
  • Skins.com
    $230.10 Buy
  • CSBoard
    $235.73 Buy
  • White.Market
    $239.67 Buy
  • Waxpeer
    $240.30 Buy
  • HaloSkins
    $242.69 Buy
  • SkinSell
    $244.44 Buy
25 markets without a price

Price historyof M4A4 | Radiation Hazard

$239.28

−33.5% 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.

$244.44

cheapest at float 0.0400 · typical $249.71–$304.64 · 23 listings on 4 markets nearby

0.040.050.060.07
Cheapest
Lowest cross-market price by float range
Float rangeLowest price
FN 0.06 – 0.07$247.32

In short

Origin

The M4A4 | Radiation Hazard can be obtained by opening ESL One Cologne 2014 Nuke Souvenir Package, DreamHack 2014 Nuke Souvenir Package, ESL One Katowice 2015 Nuke Souvenir Package, MLG Columbus 2016 Nuke Souvenir Package, Cologne 2016 Nuke Souvenir Package, Atlanta 2017 Nuke Souvenir Package, Krakow 2017 Nuke Souvenir Package, or Boston 2018 Nuke Souvenir Package. It is also part of the The Nuke Collection collection.

Rarity

The M4A4 | Radiation Hazard has a Mil-Spec Grade rarity and is categorised as Rifles, with an estimated case drop chance of 3.20%.

Availability

The cheapest M4A4 | Radiation Hazard (Factory New) is $228.46 on BUFF163, with prices across 17 markets ranging up to $2,879.01.

Price trend

Over the last 30 days the cross-market median price of the M4A4 | Radiation Hazard (Factory New) went from $360.07 to $239.28 (−33.5%), with a low of $238.02 on Oct 30 and a high of $374.54 on Oct 8. That is −12.5% over the last 7 days. On the Steam Community Market the highest buy order is $318.05 and the lowest listing is $406.28 (384 buy orders, 5 listings).

Versions

The float value ranges from 0.06 to 0.80, available in all five wear conditions. It also has a Souvenir version.

Finish Style

This M4A4 features the Radiation Hazard design.

Planning a contract with M4A4 | Radiation Hazard? Simulate output floats, odds and profit in the CS2 trade-up calculator.

Guides

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M4A4 | Radiation Hazard — Frequently Asked Questions

How much does the M4A4 | Radiation Hazard (Factory New) cost?
As of Oct 2026, the cheapest M4A4 | Radiation Hazard (Factory New) costs $228.46 on BUFF163. CSSkinLab compares live prices across 17 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the M4A4 | Radiation Hazard (Factory New)?
The M4A4 | Radiation Hazard (Factory New) has a float range of 0.06 – 0.80. Lower floats mean less visible wear on the skin. The M4A4 | Radiation Hazard exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the M4A4 | Radiation Hazard come in StatTrak™ or Souvenir?
The M4A4 | Radiation Hazard also drops as a Souvenir version from tournament packages, but it does not exist in StatTrak™.
Can I use the M4A4 | Radiation Hazard (Factory New) in a trade-up?
Yes. The M4A4 | Radiation Hazard (Factory New) 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 M4A4 | Radiation Hazard drop from?
The M4A4 | Radiation Hazard drops from the ESL One Cologne 2014 Nuke Souvenir Package, DreamHack 2014 Nuke Souvenir Package, ESL One Katowice 2015 Nuke Souvenir Package, MLG Columbus 2016 Nuke Souvenir Package, Cologne 2016 Nuke Souvenir Package, Atlanta 2017 Nuke Souvenir Package, Krakow 2017 Nuke Souvenir Package and Boston 2018 Nuke Souvenir Package with an estimated drop chance of 3.20% per opening. It belongs to the The Nuke Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the M4A4 | Radiation Hazard?
The M4A4 | Radiation Hazard is a Mil-Spec Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.