WEAPON M4A1-S SKIN Blue Phosphor RARITY Classified INTRODUCED 03 December 2020 The M4A1-S | Blue Phosphor is a CS:GO skin from The Control Collection and was introduced on 03 December 2020. Steam Market Factory New$187.51 Minimal Wear$205.66 Factory New$191.990.0298096Minimal Wear$196.010.0768058 Collection The Control Collection Flavor Text Join the CSGO Database Steam Group Share on Facebook Share on Twitter Buy/Trade on CS.MONEY All CS:GO Blue Phosphor Skins M4A1-S | Blue Phosphor Introduced: 03 December 2020 The Control Collection CSGO Database uses cookies to improve your experience. These cookies are enabled by default.Accept the use of cookiesPrivacy policy