Among M4A4 skins in CS2, Souvenir M4A4 (Radiation Hazard) (Well-Worn) sits in the Mil-Spec grade. It drops from the ESL One Cologne 2014 Nuke Souvenir Package.
Across 25 markets the WW floor moved -22.2% in 185 days: $44.22 → $34.39.
Cheapest venue vs Steam right now: $20.54 apart (37%).
Sources: Valve item data · our 25-market price snapshot.
How much does M4A4 (Radiation Hazard) cost?
M4A4 (Radiation Hazard) is listed from $34.39 on 25 marketplaces, every price with buyer fees in. Wear floors: FN $567.84 · MW $82.99 · FT $28.17 · WW $34.39 · BS $21.04. Steam asks $54.93 for the same listing.
Where can I sell or cash out M4A4 (Radiation Hazard)?
Right now CSFloat pays the most: $26.85 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 $34.39). 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 $250.00), or you can buy it directly from $34.39 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 WW copy in game 
