With a smaller magazine than its unmuffled counterpart, the silenced M4A1 provides quieter shots with less recoil and better accuracy. Multiple layers of metallic blue paint have been applied over a chrome blue base coat.
M4A1-S | Blue Phosphor
Limited data
- A fee is missing for at least one source.
CSFloat 0% · 2% · 2.5% Best price $506.98 
Lis-Skins 0% · 5% · ? $538.91 
DMarket 0% · 2% · 0% $540.00 
White.Market 0% · 5% · ? $541.41 
Skinport 0% · 8% · 0% $557.94 
Waxpeer 0% · 6% · ? $567.00 
Market.CSGO 0% · 5% · 5% $594.64 Steam Market 0% · 13.04% · Open 
CSBoard 0% · 0% · ? Open 
SkinBaron 0% · 15% · ? Open 
CS.Deals 0% · 2% · 2% Open 
SkinOut 0% · 7% · ? Open 
Tradeit.gg 0% · 10% · 5% Open 
CS.TRADE Open 
CS.MONEY 0% · 5% · 0% Open 
BUFF163 
0% · 1.5% · 1% Open 
YouPin898 0% · 1% · 1% Open C5 C5Game 0% · 5% · 0% Open 
IGXE 0% · 1% · ? Open Price context Factory New
Daily median on the Steam Community Market, Dec 3, 2020 – Sep 23, 2026
- All-time high
- $1 507.29
- All-time low
- $131.23
- Past 12 months
- 4%
- of days were cheaper
- Sold in 30 days
- 44
- Steam
Skin facts
- Weapon
- M4A1-S
- Rarity
- Classified
- Released
- December 3, 2020 · CS:GO
- Drop status
- Operation over, market only
- Float range
- 0.00–0.08
- Wears
- FN · MW
- Versions
- Regular only
- All-time high
- $1 507.29 · June 19, 2026
- All-time low
- $131.23 · September 22, 2021
- Past 12 months
- 4% of days were cheaper
- Sold in 30 days
- 44 sales
FAQ
How much does M4A1-S | Blue Phosphor (Factory New) cost?
M4A1-S | Blue Phosphor (Factory New) currently starts at $506.98 — the best price across 7 marketplaces. Prices refresh about once an hour.
Where to buy M4A1-S | Blue Phosphor (Factory New)?
The cheapest offer for M4A1-S | Blue Phosphor (Factory New) right now is on CSFloat at $506.98. It is also listed on Lis-Skins, DMarket, White.Market; see the full comparison in the market list above.
Where to sell M4A1-S | Blue Phosphor (Factory New)?
You can sell on the Steam Community Market (~13% fee, money stays in Steam) or on marketplaces with cash withdrawal: CSBoard (0%), CSFloat (2%), DMarket (2%) — lower fees and real payouts.
What were the highest and lowest prices of M4A1-S | Blue Phosphor (Factory New)?
The highest daily median price of M4A1-S | Blue Phosphor (Factory New) on the Steam Community Market was $1 507.29 on June 19, 2026, and the lowest was $131.23 on September 22, 2021. The price history starts on December 3, 2020.
Is M4A1-S | Blue Phosphor (Factory New) expensive right now compared to the past year?
On September 23, 2026 the daily median was $669.26. Over the past 12 months, the price was lower than that on 4% of days. 44 copies were sold on the Steam Community Market in the 30 days up to September 23, 2026.
Where does M4A1-S | Blue Phosphor drop from?
M4A1-S | Blue Phosphor is part of The Control Collection. These skins were operation rewards. The operation is over, so today you can buy them on marketplaces or the Steam Market, get them in a trade, or craft them with a trade-up contract.
Is there a StatTrak™ or Souvenir M4A1-S | Blue Phosphor?
M4A1-S | Blue Phosphor comes only in the regular version: there is no StatTrak™ or Souvenir.
What float range does M4A1-S | Blue Phosphor have?
The float of M4A1-S | Blue Phosphor runs from 0.00 to 0.08, so it comes in 2 wears: Factory New and Minimal Wear.
When was M4A1-S | Blue Phosphor released, and does it still drop?
M4A1-S | Blue Phosphor came out on December 3, 2020 for CS:GO. The collection came from an operation that has ended and is not in the weekly drop pool, so its skins now come from the market, trades or trade-up contracts.