M4A1-S | Mud-Spec

Industrial Grade

With a smaller magazine than its unmuffled counterpart, the silenced M4A1 provides quieter shots with less recoil and better accuracy. A custom black and brown camouflage has been applied.

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Wear Conditions Available

Each links to the Steam Community Market listing for that specific wear.

Factory New 0.00 – 0.07 ↗ Minimal Wear 0.07 – 0.15 ↗ Field-Tested 0.15 – 0.38 ↗ Well-Worn 0.38 – 0.45 ↗ Battle-Scarred 0.45 – 1.00 ↗ Souvenir Factory New Tournament drop ↗

Quick Facts

Weapon	M4A1-S
Category	Rifles
Rarity	Industrial Grade
Finish Style	Mud-Spec
StatTrak™	— Not available
Souvenir	✓ Available
Paint Index	1243

Collections

The Anubis Collection

Obtainable From

Anubis Collection Package →

Paris 2023 Anubis Souvenir Package →

Copenhagen 2024 Anubis Souvenir Package →

Shanghai 2024 Anubis Souvenir Package →

Austin 2025 Anubis Souvenir Package →

Questions About M4A1-S | Mud-Spec

What wear conditions does M4A1-S | Mud-Spec come in?

The M4A1-S | Mud-Spec is available in the following wear conditions: Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred. Each wear corresponds to a float value range: Factory New (0.00–0.07), Minimal Wear (0.07–0.15), Field-Tested (0.15–0.38), Well-Worn (0.38–0.45), Battle-Scarred (0.45–1.00).

How do I get the M4A1-S | Mud-Spec?

The M4A1-S | Mud-Spec can be obtained from the following CS2 weapon case(s): Anubis Collection Package, Paris 2023 Anubis Souvenir Package, Copenhagen 2024 Anubis Souvenir Package, Shanghai 2024 Anubis Souvenir Package, Austin 2025 Anubis Souvenir Package. Each case requires one case item and one $2.49 key from the Steam Marketplace. It is also part of the The Anubis Collection.

What rarity is the M4A1-S | Mud-Spec?

The M4A1-S | Mud-Spec is Industrial Grade rarity — a common tier found in collection drops. Rarity tiers in CS2 from common to rarest: Consumer Grade, Industrial Grade, Mil-Spec, Restricted, Classified, Covert, Extraordinary.

View all M4A1-S skins →