- Overall Length: 8.5"
- Blade: 3.4" Spartan D/E, Satin Full Serrated
- Handle: 5" Blue Aluminum
- Weight: 3.6 oz
- Pocket Clip: Right Hand, Tip Down
- Opener: Thumb Slide, OTF, Automatic, D/A
- Model: 223-6BL
The Microtech Ultratech OTF Blue Spartan D/E Satin Full Serrated (223-6BL) is a top-tier automatic knife engineered for maximum cutting aggression and precision. As the flagship model of Microtech’s Ultratech series, it features a double-action out-the-front (OTF) mechanism that delivers fast, smooth deployment and retraction while maintaining long-term reliability through its advanced internal design.
This configuration showcases a bold Spartan double-edge (D/E) blade with a striking satin finish, combining refined aesthetics with extreme functionality. The full serrated edges on both sides provide unmatched cutting performance on tough materials such as rope, webbing, and heavy-duty fibers, making it ideal for tactical and demanding utility use.
Constructed with premium M390 blade steel, this Ultratech offers superior edge retention, corrosion resistance, and durability. The blue anodized 6061-T6 aluminum handle ensures a lightweight yet rugged structure, ergonomically designed for a secure and confident grip in any environment.