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 -23.9% in 164 days: $33.04 → $25.13.
Cheapest venue vs Steam right now: $636.80 apart (96%).
Sources: Valve item data · our 24-market price snapshot.
How much does M4A4 (Radiation Hazard) cost?
M4A4 (Radiation Hazard) is listed from $24.66 on 24 marketplaces, every price with buyer fees in. Wear floors: FN $340.00 · MW $83.00 · FT $27.59 · WW $23.46 · BS $25.13. Steam asks $662.18 for the same listing.
Where can I sell or cash out M4A4 (Radiation Hazard)?
Right now DMarket pays the most: $21.64 net after its seller fee; the full ranking sits in the Sell tab. Steam offers $552.86, wallet-only — Steam funds never cash out.
Does M4A4 (Radiation Hazard) come in StatTrak or Souvenir?
Yes — this skin also trades as Souvenir (from $24.66). 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 $700.00), or you can buy it directly from $24.66 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 
