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 26 markets the FT floor moved -9.3% in 164 days: $181.92 → $165.00.
Cheapest venue vs Steam right now: $84.98 apart (34%).
Sources: Valve item data · our 26-market price snapshot.
How much does M4A1-S (Cyrex) cost?
M4A1-S (Cyrex) starts at $154.34 across 26 marketplaces in our comparison, buyer fees included. Current floors by wear: FN $163.92 · MW $168.40 · FT $165.00 · WW $157.78 · BS $157.83. Steam asks $249.98 for the same listing.
Where can I sell or cash out M4A1-S (Cyrex)?
Top net quote at the moment: $159.74 via CSFloat, 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 Steam credits $267.17 to your wallet, and wallet money cannot be withdrawn.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 $154.34). 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 $6.88), or you can buy it directly from $154.34 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
Operation Breakout Weapon Case
Inspect a FT copy in game 
