HomeCS GOM4A1-S | Blue PhosphorM4A1-S | Blue PhosphorRM 975.54 The M4A1-S | Blue Phosphor is one of 246 other Rifle skins. The rarity of the skin is Classified, which makes the Blue Phosphor a very rare drop with an estimated drop chance of only 3.2%. M4A1-S | Blue Phosphor quantity Buy now Add to WishlistRemove from WishlistAdd to Wishlist Category: CS GO Product ID: 13202 Related products Add to WishlistRemove from WishlistAdd to Wishlist Sticker | BIG (Foil) | Katowice 2019RM 33.24 Buy now Add to WishlistRemove from WishlistAdd to Wishlist Sticker | London Conspiracy (Holo) | Cologne 2014RM 328.52 Buy now Add to WishlistRemove from WishlistAdd to Wishlist Sticker | FaNg (Gold) | Antwerp 2022RM 33.37 Buy now Add to WishlistRemove from WishlistAdd to Wishlist Galil AR | Urban RubbleRM 33.84 Buy now