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Microtech Dirac Delta Dagger OTF Auto Knife, Black Blade

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This out-the-front model features a black anodized handle and a dagger style blade in a black and satin finish.

The latest and most highly anticipated release from Microtech this year is the new Dirac Delta double-action out the front auto knife which features a front-mounted firing switch. The custom designed handle sports great ergonomics with curvatures much live the Halo and jimping throughout for a solid feel. Each Microtech OTF knife has extremely sophisticated internal mechanisms which improve the overall operational functionality and reliability. Made in the USA.

Blade Length: 3.79"

Overall Length: 9.4"

Handle Material: 6061-T6 Aluminum

Overall Weight: 4.4 oz.


  • Microtech Dirac Delta

    Posted by Frank J Del Grosso on Apr 17th 2020


    Great knife @ a great price!

  • Microtech

    Posted by WILLIAM SPRICH on Feb 17th 2020


    I own number of Microtech knives, nd this one is clearly up to their usual high standards. I very fast and firm action which securely locks the blade and nice feel in your hand as well. Also the blade release slide has a very comfortable feel to it.