M9 Bayonet | Case Hardened
This is the M-9 bayonet. Originally intended to be mounted on a rifle, it is also well suited to close-quarters combat. It has been color case-hardened through the application of wood charcoal at high temperatures.
A little color never hurt anyone
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Description
The M9 Bayonet | Case Hardened is a classic CS weapon-skin design known for its iconic blade look and strong community following. Using the CS:GO (legacy) model, it continues to be popular with Counter-Strike 2 players who value traditional patterns and premium finishes. As with other Case Hardened variants, the skin’s identity is tied to the unique “heat-treated” metal effect on the blade, meaning each instance can visually differ.
As a Covert rarity knife, this skin is considered one of the higher-tier drops in the CS economy. Exact drop chances are not publicly guaranteed for individual skins, but Covert items are generally far rarer than lower-rarity weapon skins. The float range is 0–1, covering the full spectrum from factory-fresh appearances to heavily worn looks, which can significantly affect the visual intensity of the Case Hardened pattern.
Players can acquire multiple wear versions: Factory New, Minimal Wear, Field-Tested, Well-Worn, and Battle-Scarred. This skin also supports StatTrak, letting users track weapon kills with the in-game StatTrak counter. Souvenir availability is not included for this specific skin, and there are no listed collection finds, meaning it’s primarily associated with case drops and container openings rather than a dedicated collection pool.
Visually, the Case Hardened finish is defined by mottled blues and grays mixed into metallic textures across the blade. This particular entry lists paint index: 44, which corresponds to the underlying pattern behavior used by the game. Because Case Hardened designs rely on random pattern generation, the final look can vary from one knife to another, making high-demand instances especially sought after by pattern-focused players.
You can find the M9 Bayonet | Case Hardened through several CS:GO-era containers, including the CS:GO Weapon Case, Operation Phoenix Weapon Case, Revolver Case, Operation Bravo Case, eSports 2014 Summer Case, Operation Vanguard Weapon Case, eSports 2013 Winter Case, eSports 2013 Case, Winter Offensive Weapon Case, CS:GO Weapon Case 2, and CS:GO Weapon Case 3. Availability is therefore tied to historical case contents and opening systems.
In the community, the M9 Bayonet platform is widely regarded as one of the most recognizable and desirable knife models, and the Case Hardened finish adds extra visual appeal through its “marbled” coloration. Many players appreciate it both for its timeless look and for the variety of pattern outcomes, making it a common subject of trading interest and collection discussions.
Available M9 Bayonet | Case Hardened Variants
M9 Bayonet | Case Hardened (Factory New), M9 Bayonet | Case Hardened (Minimal Wear), M9 Bayonet | Case Hardened (Field-Tested), M9 Bayonet | Case Hardened (Well-Worn), M9 Bayonet | Case Hardened (Battle-Scarred), StatTrak™ M9 Bayonet | Case Hardened (Factory New), StatTrak™ M9 Bayonet | Case Hardened (Minimal Wear), StatTrak™ M9 Bayonet | Case Hardened (Field-Tested), StatTrak™ M9 Bayonet | Case Hardened (Well-Worn), StatTrak™ M9 Bayonet | Case Hardened (Battle-Scarred)