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5.11 Tactical Knife: 5.11 Double Duty Karambit Blade
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5.11 Tactical Knife: 5.11 Double Duty Karambit Blade

5.11 Tactical Knives: Double Duty Karambit Blade features dual locking twin blades made of AUS8 steel. Overall length is 9.7" when both blades are opened.

  • AUD$159.00
Out of stock

5.11 Double Duty Karambit Blade

Purpose built

Featuring dual locking AUS 8 steel blades, the Double Duty Karambit Knife combines superior utility and personal defense capability in an ergonomic, high performance package. The large Karambit main blade and secondary hilt blade each offer independent locking for maximum security, an oversized lanyard hole enhances user control and provides tactical options, and a shatter-proof FRN scale handle ensures a confident grip with or without gloves. A black oxide coating eliminates glint, and an ambidextrous pocket clip allows multiple carry options. Includes a Torx® wrench for modifications.


Twin blade Karambit knife
FRN scale grip
Black oxide coating
Oversized lanyard hole
Ambidextrous carry clip


Main and hilt blades are 3mm/1.8mm AUS 8 steel
9.7" overall length with both blades deployed
Independent liner locks on both blades
Includes a Torx wrench for modifications

The sale, possession, transportation, and use of knives are subject to a wide variety of local, state, federal, and international laws. As a result, it is your responsibility to familiarize yourself and comply with all laws that might be applicable to your purchase, possession, transportation, use, or resale of our knives. To do so, we recommend that you contact your local law enforcement agencies.

By placing your order with us, you are representing to us that you will comply with all applicable laws and that you are of legal age and, furthermore, you agree to hold us harmless from your failure to comply with these requirements. We do not and will not sell knives to minors.

Please consult your product warranty for complete information regarding the scope of the warranties we provide with regard to our knives.

In stock and ready to go.

Due to Australian Customs restrictions, these could be the last available to us in Australia so get them whilst you can.

    • SKU
  • Brand
    5.11 Tactical
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