M4A1-S | Mud-Spec was added to the game on April 24, 2023, as part of the Anubis Collection, which was released alongside The Anubis Collection update. The skin was created by SayChains.
The rifle’s body has been painted with a classic green camo pattern. The handguard has been painted bronze, while some other parts of the body remain unpainted.
The skin's Float Value ranges from 0.00 to 0.73, which makes M4A1-S | Mud Spec available in all conditions. The skin has no scratches or abrasions. At levels of wear close to the maximum, the skin becomes noticeably darker.
Pattern index does not affect the skin's appearance.
The quality of M4A1-S | Mud-Spec is Industrial Grade. The skin has no souvenir version and is not available with a StatTrak counter.
