Microtech Ultratech S/E – 121-11
The MICROTECH ULTRATECH S/E – 121-11 sets the benchmark for out-the-front (OTF) automatic knives, featuring a sleek, tactical design with enhanced reliability. As the original dual-action OTF knife from Microtech, the Ultratech has been a cornerstone of their lineup, continually refined for optimal performance.
This version features an improved contoured handle with a textured thumb slide, providing a secure grip and seamless one-handed operation. The internal spring mechanism remains at rest until deployment, ensuring long-lasting reliability without fatigue. With black hardware, an actuation button, and a pocket clip, this model is part of the Tactical Ultratech lineup.
Key Features
- Dual-Action OTF Automatic – Ensures quick, one-handed deployment and retraction.
- Single-Edge, Partially Serrated Blade – Provides versatile cutting capability for both precision and heavy-duty tasks.
- Contoured Handle with Textured Thumb Slide – Enhances grip and handling for superior control.
- Tactical Black Hardware – Includes black pocket clip, screws, and actuation button for a cohesive, stealthy look.
- Spring Mechanism Protection – Prevents fatigue, ensuring consistent, reliable performance.
- Integrated Window Breaker – Adds functionality for emergency situations.
Specifications
- Blade Length: 3.46″
- Blade Style: Single Edge, Partially Serrated
- Handle Thickness: 0.640″
- Handle Material: 6061-T6 Aluminum with Mil-Spec Hard Coat Anodizing
- Overall Length (Open): 8.30″
- Pocket Clip Material: 301 Stainless Steel
- Standard Top: 6061-T6 Aluminum Alloy
- Trigger: 303 Stainless Steel
- Additional Feature: Window Breaker
- Country of Origin: USA
About Microtech
Since 1994, MICROTECH Knives has been at the forefront of high-performance tactical and EDC knives. Each knife undergoes rigorous testing and hand-sharpening, ensuring unmatched quality and precision.

















