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M4A1-S | Blue Phosphor

Factory New · Rifle

Lowest price $435.00
Standard
Buy on CSFloat — $435.00

Prices — 13 markets

for Factory New

Sponsored 7 markets

  • DMarket M4A1-S | Blue Phosphor United States 42 offers $440.00 View offer
  • Skinflow M4A1-S | Blue Phosphor Canada 6 offers $450.26 View offer
  • BUFF Market M4A1-S | Blue Phosphor 0% · Hong Kong 291 offers $458.17 View offer
  • TradeIt.gg M4A1-S | Blue Phosphor United States 15 offers $465.50 View offer
  • White.Market M4A1-S | Blue Phosphor 0% · Ukraine 263 offers $479.36 View offer
  • SkinsMonkey M4A1-S | Blue Phosphor Cyprus 0 offers $516.69 View offer
  • CS.Money M4A1-S | Blue Phosphor United States 70 offers $527.38 View offer

Other markets 6 markets

  • CSFloat Lowest price M4A1-S | Blue Phosphor United States 534 offers $435.00 View offer
  • HaloSkins M4A1-S | Blue Phosphor Hong Kong 166 offers $461.84 View offer
  • Skins.com M4A1-S | Blue Phosphor 0% · Hong Kong 15 offers $476.28 View offer
  • SkinBaron M4A1-S | Blue Phosphor Germany 27 offers $478.99 View offer
  • Skinport M4A1-S | Blue Phosphor 0% · Germany 95 offers $535.23 View offer
  • Steam Community Market M4A1-S | Blue Phosphor 0% · United States 23 offers $652.48 View offer

Price history · Factory New

Last 30 days
Median
$503.92
Low
$445.00
High
$533.98
Latest
$457.33
Sep 18 Sep 23 Sep 28 Oct 4 Oct 9 Oct 14
Price history data
DayLowest price
2026-09-18$533.98
2026-09-19$522.94
2026-09-20$525.00
2026-09-21$525.00
2026-09-22$529.00
2026-09-23$520.44
2026-09-24$518.95
2026-09-25$520.00
2026-09-26$515.00
2026-09-27$519.00
2026-09-28$503.92
2026-09-29$505.06
2026-09-30$506.98
2026-10-01$506.98
2026-10-02$500.00
2026-10-03$500.00
2026-10-04$497.40
2026-10-05$481.74
2026-10-06$488.80
2026-10-07$490.00
2026-10-08$480.04
2026-10-09$445.00
2026-10-10$459.45
2026-10-11$463.51
2026-10-12$460.00
2026-10-13$454.34
2026-10-14$457.33

About this skin

How is a skin affected by its quality?

Quality describes the skin's exterior condition, represented by its float value. Blue Phosphor spans 0.00 to 0.08 and is available only in Factory New and Minimal Wear.

How does the rarity of a skin work?

Rarity is the skin's classification, separate from its cosmetic condition. Blue Phosphor is Classified, while Factory New and Minimal Wear describe its available exteriors.

How much does M4A1-S | Blue Phosphor cost?

M4A1-S | Blue Phosphor ranges from $435.00 to $1,039.24. Compare each listing's exterior, float, and regular or Souvenir version.

How rare is M4A1-S | Blue Phosphor?

M4A1-S | Blue Phosphor is Classified, with a stated 0.064% acquisition chance from The Control Collection. That figure is not the chance of obtaining it through a Trade Up Contract.

Which exteriors are available for M4A1-S | Blue Phosphor?

M4A1-S | Blue Phosphor comes in Factory New and Minimal Wear, with a float range of 0.00 to 0.08.

Does M4A1-S | Blue Phosphor have StatTrak™ or Souvenir versions?

M4A1-S | Blue Phosphor has Souvenir versions but no StatTrak version. Buyers can choose between regular and Souvenir copies in its available exteriors.

Short Description

M4A1-S | Blue Phosphor is a CS2 rifle skin with layered metallic-blue paint over a chrome-blue base. Cyan highlights and darker navy areas give the silenced weapon depth without prominent artwork or lettering. Its restrained appearance suits blue-themed loadouts and players who prefer color-focused finishes. It comes in Factory New and Minimal Wear, with regular and Souvenir versions available but no StatTrak™ option.

Description

M4A1-S | Blue Phosphor is a Classified CS2 skin for the Counter-Terrorist side's silenced rifle. Its Anodized Multicolored finish gives the weapon a metallic appearance rather than an illustrated design. Compared with its unsilenced counterpart, the M4A1-S has a smaller magazine, quieter shots, less recoil, and better accuracy. The blue treatment extends from the receiver across the handguard and suppressor, tying the weapon's main surfaces together. Bright edge highlights contrast with darker sections, bringing definition to the rifle's shape. The restrained palette suits players who want their rifle's color and material finish to carry the visual identity. Regular and Souvenir copies offer different collecting options while retaining the same underlying Blue Phosphor design. Buyers can compare exterior, exact float value, and version when choosing a copy, rather than relying on the item name alone.

History and Origin

M4A1-S | Blue Phosphor entered CS:GO on December 3, 2020, through the Operation Broken Fang update. It arrived as part of The Control Collection, which remains its collection identity in CS2. Valve created the skin rather than a community designer. Its design centers on layers of metallic-blue paint applied over a chrome-blue foundation. Today, buyers can obtain existing copies through the Steam Community Market. Player-to-player trading provides another route for acquiring a copy already held in someone's inventory. Trade Up Contracts offer a separate chance to produce the skin using eligible Restricted items from The Control Collection. Souvenir versions are also available, although the release date identifies the skin's introduction rather than the origin of an individual Souvenir copy.

Finish Style

Blue Phosphor uses the Anodized Multicolored finish style, with metallic color defining its appearance. Multiple blue paint layers sit over a chrome-blue base, creating a reflective-looking surface with tonal depth. Deep blue covers the receiver and ribbed handguard, keeping the central body visually consistent. The suppressor, magazine, pistol grip, and stock also carry the blue coating, extending the palette across the rifle. Bright cyan-blue highlights trace edges and raised details, standing out against darker navy sections. Soft, irregular lighter-blue patches add subtle mottling rather than a sharply outlined graphic pattern. The exposed barrel between the suppressor and front sight, along with the stock tube, appears dark gray. With no prominent artwork or lettering, the overall finish stays clean and restrained, emphasizing the weapon's contours and metallic color.

Float Value

M4A1-S | Blue Phosphor has an exact float range of 0.00 to 0.08, so individual listings can differ within that interval. Its only exteriors are Factory New and Minimal Wear, with no other exterior options available. Regular and Souvenir versions exist, but no StatTrak version is available, making version selection separate from the copy's cosmetic condition.

Rarity and Popularity

M4A1-S | Blue Phosphor belongs to the Classified rarity grade within The Control Collection. Its stated Control Collection acquisition chance is 0.064%, a figure that should not be treated as a Trade Up Contract success rate. Professional players device, FalleN, and Snax own the skin, providing documented ownership without establishing future demand or resale performance.

Why it’s Popular:

• Layered metallic blue gives the rifle a distinctive color-focused appearance

• Cyan highlights bring definition to edges and raised details

• No prominent artwork or lettering keeps the design restrained

• Souvenir availability adds a separate collecting option

Price Range

The live M4A1-S | Blue Phosphor price range is $435.00 to $1,039.24. These bounds cover the whole skin, not a particular exterior or version. Factory New and Minimal Wear listings should be checked individually, including their exact float values within the skin's limited range. Regular and Souvenir copies are separate options, so comparisons should keep the version consistent before judging an asking price. For a useful CS2 skin price comparison, review the exterior, float, version, and visible finish together rather than selecting solely by the lowest listed amount.

How to Obtain

1. Buy Directly through Eneba Skins

One of the fastest and most straightforward options is to purchase skins directly through Eneba Skins. You can browse available CS2 skins, compare prices, and choose the items that best fit your budget.

2. Trade Up Contracts

A Trade Up Contract can use 10 Restricted skins from The Control Collection to produce 1 Classified skin from that collection. Blue Phosphor is a possible result, but the outcome is random among the collection's Classified skins. This route offers a chance at the finish rather than a guaranteed way to obtain the exact rifle skin.

3. Buy on the Steam Community Market

M4A1-S | Blue Phosphor can be bought on the Steam Community Market by selecting an existing listing. Check whether the copy is regular or Souvenir, then confirm its Factory New or Minimal Wear exterior and exact float. Direct purchase lets the buyer choose a listed copy instead of relying on a random trade-up outcome.

4. Trade with Other Players

Players can obtain Blue Phosphor through a player-to-player trade for an existing copy. Before accepting, verify the item name, exterior, float value, and whether it is a regular or Souvenir version. Comparing equivalent listings helps assess the proposed exchange without assuming all copies have the same value.

Trading and Investment Considerations

Professional ownership supports the skin's visibility, but it does not establish dependable resale demand or future price growth. Supply and trading-volume trends remain uncertain, so a quick-flip argument would lack a reliable foundation. For any buy, sell, or trade decision, compare regular and Souvenir copies separately, then check exterior and exact float before evaluating asking prices.

Reasons it Holds Value

• Distinctive layered metallic-blue finish

• Documented ownership by professional players

• Souvenir versions offer additional collecting appeal

• Valve-created design from The Control Collection

The editorial investment rating is medium, supported by professional ownership, a distinctive Valve finish, and regular and Souvenir collecting options. Its higher price level makes careful listing comparisons important, while ownership interest alone does not establish easy resale. The main risk is uncertain future demand and resale pricing, with no established price trend supporting a return forecast.