Microtech 227-11 Dirac Delta D/E - Black Handle - Stonewashed Blade /protech As their first model with

As their first model with a thumb slide on the face of the handle

Hardware Screws: Stainless Steel

The Dirac is the first Microtech double action knife with a cover firing slider

Finish:Satin

Handle Length:5

Microtech 227-11 Dirac Delta D/E - Black Handle - Stonewashed Blade /protech As their first model withMicrotech Knives Dirac Delta The Dirac Delta is Microtech's larger version of the Dirac. Designed with an ergonomic chassis and curved lines similar to the H. A. L. O.. the Dirac Delta has a different feeling compared to their other handles. After researching this particular O. T. F. design, Microtech applied their signature ultra high tolerance features such as proprietary hardware, innovative internal mechanism, and glass breaker. SPECS: Overall