MICROTECH 121-1 Ultratech AUTO OTF 3.46″

MICROTECH 121-1 Ultratech AUTO OTF 3.46″ Black Plain Drop Point Blade, Black Aluminum Handle Knife

The MICROTECH Ultratech sets the gold standard for out-the-front (OTF) automatic knives, being Microtech’s original dual-action OTF and the foundation of their entire OTF line. Constantly refined through multiple design iterations, the Ultratech stands as an ultra-reliable, high-performance knife built for precision, durability, and ease of use.

This version features an improved contoured handle with a textured thumb slide for enhanced grip. The spring mechanism stays at rest when not deployed, ensuring long-lasting performance without fatigue. Its lightweight aluminum frame, rapid one-handed operation, and scalpel-sharp blade make it an outstanding choice for both tactical and everyday carry (EDC) use.

Key Features

• Dual-Action OTF Mechanism – Automatic fire and retract for quick deployment.
• Premium Blade Performance – 3.46″ black drop-point plain edge for superior cutting capability.
• Ergonomic Handle – Contoured 6061-T6 aluminum frame with Mil-Spec hard coat anodizing.
• Reliable Spring System – Ensures consistent deployment without fatigue.
• Enhanced Grip – Textured thumb slide for a secure hold during operation.
• Integrated Glass Breaker – Adds versatility for emergency situations.

Specifications

• Action: Dual Action – Auto Fire/Retract
• Blade Length: 3.46″
• Blade Style: Single Edge, Plain Drop Point
• Handle Material: 6061-T6 Aluminum with Mil-Spec Hard Coat Anodizing
• Handle Thickness: 0.640″
• Closed Length: 4.84″
• Overall Length: 8.30″
• Pocket Clip: 301 Stainless Full Hard
• Trigger: 303 Stainless Steel
• Sheath: Nylon
• Additional Feature: Window Breaker
• Made in the USA

About MICROTECH

For over 30 years, MICROTECH Knives has been pioneering precision-made tactical and EDC knives. Known for their uncompromising quality, innovation, and durability, MICROTECH knives are trusted by military personnel, law enforcement, and knife enthusiasts worldwide.

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