Description
The Kubey Jaw KU439E, designed by MUZI Design, combines striking aesthetics with tactical performance. This folding karambit-style knife is built for self-defense, utility cutting, and outdoor use. It features a 2.52" blackwash tanto recurve blade made from premium 14C28N stainless steel, delivering superior edge retention, corrosion resistance, and cutting power.
Its Ultem translucent handle provides both durability and lightweight handling, while the liner lock mechanism offers secure blade lock-up. The caged ceramic ball bearing pivot ensures rapid, smooth blade deployment, making it perfect for high-pressure situations.
Whether for everyday carry, tactical application, or collection, the Kubey Jaw KU439E delivers precision, strength, and unique style.
Blade Performance
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Steel: 14C28N stainless steel for exceptional toughness, edge retention, and corrosion resistance.
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Length: 2.52" (6.4 cm), compact yet powerful for close-quarters cutting and precision tasks.
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Shape: Tanto recurve karambit, combining piercing power with aggressive slicing capabilities.
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Finish: Blackwash, rugged and non-reflective, hides wear over time.
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Grind: Flat grind for versatile cutting strength and durability.
Handle & Ergonomics
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Material: Ultem translucent handle, strong, heat-resistant, and lightweight.
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Length: 4.88" (12.4 cm) for a stable, ergonomic full-hand grip.
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Thickness: 0.51" (1.3 cm), balanced for control and comfort.
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Weight: 4.45 oz (126 g), sturdy yet portable for everyday carry.
Deployment & Locking
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Pivot System: Caged ceramic ball bearings for ultra-smooth, rapid deployment.
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Lock Type: Reliable liner lock mechanism keeps the blade secure during use.
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Ambidextrous Design: Fully accessible for both left- and right-handed users.
Carry & Hardware
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Pocket Clip: Stainless steel tip-up clip, reversible for left or right carry.
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Back Spacer & Screws: Made from high-strength stainless steel for longevity.
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Hardware Finish: Precision-machined for durability and smooth performance.
Specifications
| Feature | Details |
|---|---|
| Model Name | Jaw |
| Model Number | KU439E |
| Designer | MUZI Design |
| Overall Length | 7.40" (18.8 cm) |
| Blade Length | 2.52" (6.4 cm) |
| Handle Length | 4.88" (12.4 cm) |
| Handle Thickness | 0.51" (1.3 cm) |
| Blade Width | 1.22" (3.1 cm) |
| Blade Thickness | 0.12" (3.1 mm) |
| Blade Steel | 14C28N |
| Blade Hardness | HRC 60-62 |
| Blade Shape | Tanto Recurve Karambit |
| Blade Finish | Blackwash |
| Blade Grind | Flat |
| Handle Material | Ultem (Translucent) |
| Lock Type | Liner Lock |
| Pivot Assembly | Caged Ceramic Ball Bearings |
| Pocket Clip | Stainless Steel, Tip-Up, L/R |
| Back Spacer | Stainless Steel |
| Screws Material | Stainless Steel |
| Weight | 4.45 oz (126 g) |
| Country of Origin | China |
Feature Highlights
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2.52" 14C28N tanto recurve blade combines piercing power with slicing precision.
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Blackwash finish offers a rugged, tactical aesthetic while hiding scratches.
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Karambit-style blade design ideal for self-defense and utility use.
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Translucent Ultem handle delivers strength, durability, and a modern appearance.
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Smooth caged ceramic bearings for fast, fluid blade deployment.
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Secure liner lock mechanism ensures safe, reliable blade lock-up.
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Reversible stainless steel tip-up pocket clip for versatile carry.
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Designed by MUZI Design, merging function with unique style.
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Perfect for tactical, EDC, outdoor, and collection purposes.