M4A1-S | Knight is a Classified assault rifle skin from The Cobblestone Collection. It does not drop from a weapon case. Its float range is 0.00 to 0.10, so it exists only in Factory New and Minimal Wear. Valve describes the finish as follows: “It has brass inlays with a renaissance armor theme.”
The Cobblestone Collection contains 15 weapon skins. Besides the M4A1-S | Knight, it includes AWP | Dragon Lore, CZ75-Auto | Chalice, Desert Eagle | Hand Cannon, Dual Berettas | Briar, MAC-10 | Indigo, MAG-7 | Silver, MP9 | Dark Age, Nova | Green Apple, P2000 | Chainmail, P90 | Storm, SCAR-20 | Storm, Sawed-Off | Rust Coat, UMP-45 | Indigo and USP-S | Royal Blue.
See all M4A1-S skins.