Morakniv Risberg Heavy Duty Black Skies Fixed Blade Knife - 3.58" C100S Carbon Steel Blade Black and Grey Handle
- Stock Status: In Stock
- Product Code: 14690
£15.99
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The Morakniv Risberg Heavy Duty (14690) is the most robust version in the Risberg lineup, designed for users who need extra strength for demanding outdoor tasks. Featuring a thicker C100S carbon steel blade and Morakniv’s signature Scandinavian grind, this knife is built for hard-use bushcraft, camping, and survival scenarios. Where standard Risberg models focus on lightweight versatility, the Heavy Duty version steps up with increased blade thickness and durability, making it ideal for tougher work like splitting kindling and heavy carving.
Features
Heavy Duty Construction: Thicker blade for increased strength and durability
C100S Carbon Steel Blade: sharpness and easy field maintenance
3.2 mm Blade Thickness: Built for tougher tasks like batoning and carving
Scandi Grind: Superior control and easy sharpening in the field
Ergonomic Polypropylene Handle: Secure grip in all conditions
Click-Lock Sheath: Safe, ambidextrous carry system
Full Specifications
Blade Material: C100S Carbon Steel (~57–58 HRC)
Blade Length: 3.58" (91 mm)
Blade Thickness: 3.2 mm (Heavy Duty)
Blade Style: Drop Point
Blade Grind: Scandi (Scandinavian Grind)
Handle Material: Polypropylene (Black / Grey “Black Skies”)
Overall Length: Approx. 8.1" – 8.8" (206–224 mm)
Knife Weight: Approx. 132 g
Tang: Hidden Tang Construction
Locking Mechanism: N/A (Fixed Blade)
Sheath Type: Polymer Sheath with Click-Lock Retention
Country of Origin: Sweden
Built for Tough Outdoor Tasks
Unlike standard Risberg models with a thinner 2 mm blade, the Heavy Duty version features a 3.2 mm thick blade, significantly improving strength and resistance to stress during heavy use. This makes it ideal for:
Splitting kindling (light batoning)
Heavy wood carving and shaping
Campfire preparation
General bushcraft and survival tasks
The Scandi grind ensures excellent control and makes sharpening simple even in the field while the carbon steel provides aggressive cutting performance.
Choose this model if you want:
More strength than standard Risberg knives
A tougher blade for harder outdoor use
Excellent value bushcraft performance
Traditional Scandinavian design with modern durability
It’s the perfect step up if you like Morakniv knives but need something more capable for demanding tasks. Thicker. Stronger. Ready for real work in the wild.

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