Among M4A4 skins in CS2, M4A4 (Radiation Hazard) (Battle-Scarred) sits in the Mil-Spec grade. It drops from the ESL One Cologne 2014 Nuke Souvenir Package.
Across 24 markets the BS floor moved -16.9% in 202 days: $33.04 → $27.46.
Cheapest venue vs Steam right now: $4.83 apart (15%).
Sources: Valve item data · our 24-market price snapshot.
How much does M4A4 (Radiation Hazard) cost?
M4A4 (Radiation Hazard) is listed from $27.46 on 24 marketplaces, every price with buyer fees in. Wear floors: FN $227.19 · MW $69.02 · FT $28.06 · WW $27.89 · BS $27.46. Steam asks $32.29 for the same listing.
Where can I sell or cash out M4A4 (Radiation Hazard)?
Right now WhiteMarket pays the most: $24.64 net after its seller fee; the full ranking sits in the Sell tab. Steam offers $317.03, wallet-only — Steam funds never cash out.
Does M4A4 (Radiation Hazard) come in StatTrak or Souvenir?
Yes — this skin also trades as Souvenir (from $30.03). Use the Quality pills above to switch; every number on the page recalculates for the selected variant.
How do I get M4A4 (Radiation Hazard)?
It drops from ESL One Cologne 2014 Nuke Souvenir Package (the container itself trades from $235.00), or you can buy it directly from $27.46 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
ESL One Cologne 2014 Nuke Souvenir Package
Inspect a BS copy in game 
