Butterfly Knife | Rust Coat is a Covert knife finish available from the Spectrum and Spectrum 2 Cases, in Well-Worn and Battle-Scarred only. Live prices across Buff, Skinport, CSFloat, DMarket and other markets, plus 30-day price history and per-wear listings.

Butterfly Knife | Rust Coat

Rust Coat

Butterfly Knife Well-Worn

This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is the fan-like opening of a freely pivoting blade, allowing rapid deployment or concealment. As a result, butterfly knives are outlawed in many countries. This memento from Siege is still perfectly operational although the exterior surfaces have rusted.

"Scars build character" ★ COVERT

Variants

Butterfly Knife | Rust Coat (Factory New)
Butterfly Knife | Rust Coat (Minimal Wear)
Butterfly Knife | Rust Coat (Field-Tested)
Butterfly Knife | Rust Coat (Well-Worn) $587.97
Butterfly Knife | Rust Coat (Battle-Scarred) $473.43
StatTrak™ Butterfly Knife | Rust Coat (Factory New) ST
StatTrak™ Butterfly Knife | Rust Coat (Minimal Wear) ST
StatTrak™ Butterfly Knife | Rust Coat (Field-Tested) ST
StatTrak™ Butterfly Knife | Rust Coat (Well-Worn) ST $660.00
StatTrak™ Butterfly Knife | Rust Coat (Battle-Scarred) ST $556.88

Markets i

Currency:
Live prices — automatically aggregated and refreshed throughout the day across every market.
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Containers 2

Spectrum Case
Spectrum Case
Spectrum 2 Case
Spectrum 2 Case

Inspect Skin

Float preview not available

0.400 FN

Item Details

Weapon
Butterfly Knife
Skin
Rust Coat
Rarity
Covert
Crate
Spectrum Case
Float range
0.40 – 1.00
StatTrak™
Available
Souvenir
Not available

Colors

Liquidity

83%
High

785 listings across 7 markets.

Community Rating

/5
0 votes · click to rate

Price History i

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Price Statistics

Current Best Price
$587.97
24H Change
— 0.00%
−$0.00
7D Change
— 0.00%
−$0.00
30D Change
90D Change
All-Time High
$1,150.00
Jun 4, 2026
All-Time Low
$520.04
Jun 5, 2026
24H Low24H High
$647.04 $1,150.00
7D Low7D High
$562.20 $1,150.00
30D Low30D High
$520.04 $1,150.00
1Y Low1Y High
$520.04 $1,150.00

Drop Chance

Covert
Rarity tier
Odds
1 in 385
Rust Coat
Butterfly Knife
Tier share
1 in 2
Well-Worn
Exterior
Odds
1 in 7.9
Final result
Total odds per container
1 in 6,105
0.0164%

Description

This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is the fan-like opening of a freely pivoting blade, allowing rapid deployment or concealment. As a result, butterfly knives are outlawed in many countries. This memento from Siege is still perfectly operational although the exterior surfaces have rusted. <i>Scars build character</i>

History

Available from the Spectrum Case (March 2017) and Spectrum 2 Case (September 2017). Rust Coat on the Butterfly Knife inverts the typical CS2 knife market by making weathered copies the aesthetic ideal.

Origin

A memento from Siege — exterior surfaces have rusted while the balisong remains perfectly operational. Scars build character, and the Butterfly Knife's flip animation showcases the rust oxidation fully.

Popularity

Butterfly Knife Rust Coat has a dedicated niche following for players who want maximum weathering on the game's most expressive knife type; the WW/BS-only float range means every copy is by definition worn.

Rarity

Covert knife — extraordinarily rare from cases. StatTrak versions are available.

Availability

Available from Spectrum Case and Spectrum 2 Case. Min float 0.40 means only Well-Worn (0.40–0.45) and Battle-Scarred (0.45–1.0) exist — no FN, MW, or FT copies exist for this finish.

Versions

Float range 0.40–1.00. WW and BS only. StatTrak available.

Finish Style

Oxidation — intentional rust coating over the blade surface.

Community Sentiment

A deliberately weathered collector's piece; the Butterfly Knife Rust Coat community seeks out the deepest, most character-rich BS copies — an unusual inversion of typical knife market logic that has made this finish a cult favorite.

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