Souvenir M4A1-S (Basilisk) (Factory New) Inspect a FN copy in game
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Souvenir M4A1-S (Basilisk) (Factory New)

Restricted Souvenir StatTrak Souvenir -10.8% · 8 d-17.6% · 28 d

Souvenir M4A1-S (Basilisk) (Factory New) is a M4A1-S skin in CS2 with Restricted rarity. It drops from the Operation Vanguard Weapon Case.

Item facts

Rarity Restricted M4A1-S Skins
Drops from Operation Vanguard Weapon Case case from $3.69 · tier odds 16.0%
Released Nov 2014 with Operation Vanguard Weapon Case
Sold / day ~1.5K all markets
Liquidity High how fast it sells
Fair price $20.05 suggested
202d range $19 – $61 lowest ask, min–max
Steam spread $5.34 -23% · ask vs buy order
Steam sales 30d 136 avg 4.5 / day

Souvenir M4A1-S (Basilisk) (Factory New) prices across 0 markets

Selling this skin? See what you’d get →

No marketplace prices are available for this item in the current snapshot yet.

Price history $19.59 -66% · 202d

Lowest ask · 89 snapshots since Apr 12, 2026 · dashed = a gap over a week

Same collection (The Vanguard Collection): Wasteland Rebel · Griffin · Grinder · Urban Hazard · Fire Elemental · Cartel · All 14 items →

M4A1-S (Basilisk): design, wear and market

Trade-up position

Comes out of contracts: 10x Mil-Spec from The Vanguard Collection can craft into this skin.

This + 9 more Restricted from The Vanguard Collection craft into one of:

Trade-up calculator →
Market read

Across 26 markets the FN floor moved -66.4% in 202 days: $58.32 → $19.59.

Sources: Valve item data · our 26-market price snapshot.
Does M4A1-S (Basilisk) come in StatTrak or Souvenir?

It does — StatTrak (from $38.13), Souvenir listings exist too. Pick a Quality pill above to see that variant priced across the same markets.