Cyrex gives the silenced M4A1-S a high-tech, near-robotic design in black and white with sharp red accents. The angular sci-fi paneling is its signature, and it remains one of the rifle's better-known Covert looks.
Across 27 markets the BS floor moved -9.1% in 183 days: $175.05 → $159.13.
Cheapest venue vs Steam right now: $66.97 apart (29%).
Sources: Valve item data · our 27-market price snapshot.
How much does M4A1-S (Cyrex) cost?
M4A1-S (Cyrex) starts at $149.43 across 27 marketplaces in our comparison, buyer fees included. Current floors by wear: FN $168.37 · MW $155.54 · FT $155.94 · WW $156.16 · BS $159.13. Steam asks $230.00 for the same listing.
Where can I sell or cash out M4A1-S (Cyrex)?
Top net quote at the moment: $129.09 via DMarket, seller fee already deducted (see the Sell tab for every venue). Steam credits $267.17 to your wallet, and wallet money cannot be withdrawn.
Does M4A1-S (Cyrex) come in StatTrak or Souvenir?
Yes — this skin also trades as StatTrak (from $149.43), Souvenir. Use the Quality pills above to switch; every number on the page recalculates for the selected variant.
How do I get M4A1-S (Cyrex)?
It drops from Operation Breakout Weapon Case (the container itself trades from $5.35), or you can buy it directly from $149.43 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
Operation Breakout Weapon Case
Inspect a BS copy in game 
