- Overall Length: 8.5"
- Blade: 3.4" Spartan D/E, Stonewash, Serrated
- Handle: 5" Blue Aluminum
- Weight: 3.6 oz
- Pocket Clip: Right Hand, Tip Down
- Opener: Thumb Slide, OTF, Automatic, D/A
- Model: 223-5BL
The Microtech Ultratech OTF Blue Spartan D/E Satin Serrated (223-5BL) is a precision-built automatic knife that combines aggressive styling with elite cutting performance. As part of Microtech’s flagship Ultratech platform, this model features a double-action out-the-front (OTF) mechanism known for its fast, smooth deployment and long-term reliability.
This variant showcases a striking Spartan double-edge (D/E) blade with a satin finish, delivering a clean, refined look while maintaining exceptional cutting capability. The partially serrated edge enhances versatility, allowing efficient slicing through rope, webbing, and other tough materials while retaining a sharp plain edge for precision tasks.
Crafted from premium M390 blade steel, the Ultratech offers superior edge retention, corrosion resistance, and durability—making it a trusted choice for collectors, EDC users, and tactical professionals. The blue anodized 6061-T6 aluminum handle provides a lightweight yet rugged grip, engineered with ergonomic contours for confident handling in any situation.