MICROTECH 121-1T Ultratech Tactical AUTO OTF
The MICROTECH 121-1T Ultratech Tactical AUTO OTF is the gold standard for out-the-front (OTF) knives, setting a benchmark for precision, reliability, and tactical performance. As Microtech’s original dual-action OTF knife, the Ultratech has continuously evolved with enhanced ergonomics, improved mechanics, and superior materials.
This Tactical Ultratech model features an all-black finish, including the actuation button and pocket clip, for a stealthy and professional look. The textured thumb-slide and contoured handle provide a secure grip, while the scalpel-sharp, single-edge blade ensures effortless cutting precision.
Key Features
- Dual-Action Auto Mechanism – Seamless one-handed opening and retraction for quick deployment.
- Tactical Design – All-black hardware, button, and clip for a sleek, low-profile aesthetic.
- Ergonomic Contoured Handle – 6061-T6 aluminum with Mil-Spec hard coat anodizing for enhanced durability and grip.
- Reliable Internal Spring System – Ensures consistent blade action without fatigue over time.
- Premium Stainless Steel Blade – Sharp, durable, and corrosion-resistant, perfect for everyday carry and tactical use.
Specifications
- Action: Dual Action – Auto Fire/Auto Retract
- Blade Length: 3.46″
- Blade Style: Single Edge, Plain
- Handle Thickness: 0.640″
- Handle Material: 6061-T6 Aluminum with Mil-Spec Hard Coat Anodizing
- Closed Length: 4.84″
- Overall Length: 8.30″
- Pocket Clip Material: 301 Stainless Full Hard
- Standard Top: 6061-T6 AL Alloy
- Trigger: 303 Stainless Steel
- Sheath: Nylon
- Country of Origin: USA
About Microtech
Since 1994, MICROTECH Knives has been at the forefront of high-performance tactical and everyday carry knives. Each knife undergoes rigorous testing and precise hand-sharpening, ensuring unparalleled durability, functionality, and craftsmanship.

















