How much does Souvenir M4A1-S | Blue Phosphor (Factory New) cost?

As of August 6, 2026, the lowest market price of Souvenir M4A1-S | Blue Phosphor (Factory New) is $559.00 with 252 active listings across tracked marketplaces. Prices update continuously and vary by marketplace and item condition.

Where can I buy Souvenir M4A1-S | Blue Phosphor (Factory New)?

Souvenir M4A1-S | Blue Phosphor (Factory New) is tradable on the Steam Community Market and several third-party CS2 marketplaces. CSMarketCap aggregates current listings and prices from these sources so you can compare offers before buying.

How has the price of Souvenir M4A1-S | Blue Phosphor (Factory New) changed recently?

Over the past 7 days, the price of Souvenir M4A1-S | Blue Phosphor (Factory New) changed by +1.74%. The all-time high recorded on CSMarketCap is $1,033.82. See the chart above for the full price history.

Factory NewSV

636.75

Minimal WearSV

1 829.28

Colors

See 1011+ blue skins

See 3507+ black skins

See 1329+ white skins

Collections

The Control Collection

Price Statistics

LiquidityHigh

84.92%

Current Price636.75

90d Price Range

680.2623%1 033.82

7 Days Low713.23

7 Days High760.00

7d Change+1.74%

30 Days Low680.26

30 Days High878.10

30d Change+1.17%

90 Days Low680.26

90 Days High1 033.82

All time low

680.26Jul 29, 2026

All time high

1 033.82Jun 12, 2026

TypeRifles

WeaponM4A1-S

Finish

Blue Phosphor

Rarity

Classified

Exterior

Factory New

Model Version

CS2

Popularity

unpopular

Update

Souvenir backfill

Souvenir M4A1-S | Blue Phosphor (Factory New)

★4.6

★ ★ ★ ★ ★☆

276

Classified

Souvenir Available

Souvenir M4A1-S | Blue Phosphor (Factory New)

With a smaller magazine than its unmuffled counterpart, the silenced M4A1 provides quieter shots with less recoil and be...

★4.6

★ ★ ★ ★ ★☆

276

24h Change

+ 0.000

+0.00%

7d Change

+ 13.01

+1.74%

30d Change

+ 8.78

+1.17%

With a smaller magazine than its unmuffled counterpart, the silenced M4A1 provides quieter shots with less recoil and be...

Factory NewSV

636.75

Minimal WearSV

1 829.28

BUFF163

TOP

2.7

91 Vote(s)

Active offers

From636.75

Original price4 300

BuffMarket

4.6

1.0K Vote(s)

Active offers

From651.26

CSFloat

4.8

7.7K Vote(s)

Active offers

From760.00

Youpin

4.2

100 Vote(s)

Active offers

From857.49

Original price5 791

UUSKINS

108 Vote(s)

Active offers

From860.92

SkinSwap

3.8

1.7K Vote(s)

Active offers

From863.97

Colors

See 1011+ blue skins

See 3507+ black skins

See 1329+ white skins

Price Statistics

LiquidityHigh

84.92%

Current Price636.75

90d Price Range

680.2623%1 033.82

7 Days Low713.23

7 Days High760.00

7d Change+1.74%

30 Days Low680.26

30 Days High878.10

30d Change+1.17%

90 Days Low680.26

90 Days High1 033.82

All time low

680.26Jul 29, 2026

All time high

1 033.82Jun 12, 2026

Collections

The Control Collection

TypeRifles

WeaponM4A1-S

Finish

Blue Phosphor

Rarity

Classified

Exterior

Factory New

Model Version

CS2

Popularity

unpopular

Update

Souvenir backfill

Recommended stickers

Battle Scarred (Holo)

Starting at7.13

View

Cloud9 (Glitter) | Antwerp 2022

Starting at0.61

View

Team Liquid (Holo) | Stockholm 2021

Starting at3.19

View

Cloud9 (Holo) | Antwerp 2022

Starting at9.29

View

Leaving The Station (Holo)

Starting at3.91

View

Cedar Creek (Holo)

Starting at1.53

View

Similar skins

M4A1-S | Hyper Beast (Factory New)

Starting at254.89

View

M4A1-S | Guardian (Factory New)

Starting at81.60

View

M4A1-S | Stratosphere (Factory New)

Starting at41.43

View

M4A1-S | Control Panel (Factory New)

Starting at134.03

View

M4A1-S | Cyrex (Factory New)

Starting at191.05

View

M4A1-S | Boreal Forest (Factory New)

Starting at16.13

View

Show all

Souvenir M4A1-S | Blue Phosphor (Factory New)

Active offers

Recommended stickers

Similar skins

Question hub