The KA-BAR Dust I 6100 is a robust, tactical fixed blade designed by Jesse Jarosz to deliver serious performance. KA-BAR manufactures this heavy-duty 4.375-inch blade in the USA from premium D2 tool steel. Consequently, the knife offers superior edge retention and rugged durability for both tactical and utility applications.
Specifically, the Dust I features a pronounced drop point and a handle made from textured Ultramid (GFN) in a subdued black color for excellent grip. The knife includes an integrated glass breaker/spike pommel for emergency situations. It comes with a secure Kydex sheath designed for versatile belt or gear mounting.
If you prefer this powerful D2 fixed blade in a larger size for increased chopping power, check out the KA-BAR Dust II 6101. You can also learn more about Jesse Jarosz’s designs at the official KA-BAR homepage.
Manufacturer Specifications
- Manufacturer: KA-BAR
- SKU: 6100
- Weight: 0.70 lb
- Overall Length: 9.5 inches
- Blade Length: 4.375 inches
- Blade Thickness: 0.188 inches
- Blade Width: 1.375 inches
- Blade Steel: D2 Tool Steel
- Blade Grind: Flat
- Blade Shape: Drop Point
- Edge Angle: 20 Degrees
- HRC (Rockwell Hardness): 57-59 CR
- Handle Material: Ultramid (Black GFN)
- Sheath: Kydex
- Knife Origin: Made in USA




