Microtech Combat Troodon Gen III Bowie OTF Knife Red Aluminum, Stonewashed M390MK by Tony Marfione (1146-10RD)
- Combat Troodon Gen III Bowie Red Aluminum, Stonewashed the largest OTF in the Troodon series. Built for a wide range of utility and close combat applications. Operating in D/A mode, fast blade extension mechanism.
450,67 €Microtech Combat Troodon Gen III Bowie Red Aluminum, Stonewashed M390MK by Tony Marfione (1146-10RD) – full-size tactical-class OTF automatic knife
The Microtech Combat Troodon Gen III Bowie Red Aluminum, Stonewashed M390MK by Tony Marfione (1146-10RD) is a large OTF automatic knife operating on the D/A system, designed as a robust tool for demanding utility, tactical, and rescue tasks. The model belongs to the Combat Troodon Gen III line, which is larger and more robust than classic Microtech OTF knives, while retaining the precision of operation characteristic of the brand. The blade is made of Böhler M390MK steel, features a Bowie (Clip Point) profile, a flat grind, and a Stonewashed finish, creating a design focused on effective cutting, precise tip control, and high durability. The handle made of 6061-T6 aluminum in Red, a Thumb Slide, a Slide Lock, a titanium right/left clip, tip-down, and a glass breaker highlight the practical nature of this full-size OTF knife.
Böhler M390MK – Microtech powder steel for large OTF knives
Böhler M390MK is a high-performance powder steel developed for Microtech in collaboration with Böhler, designed with an emphasis on wear resistance, corrosion resistance, and long-lasting sharpness. In the Combat Troodon Gen III model, this material performs well when cutting tape, straps, cords, plastics, cardboard, and technical materials, where edge stability and predictable blade performance are essential. The Stonewashed finish gives the blade a satin-matte, workhorse look and helps mask minor marks that develop during regular use.
Bowie (Clip Point) and flat grind – a strong tip and effective cutting
The Bowie (Clip Point) profile combines a long, functional cutting edge with a clearly defined tip that facilitates scoring, precision work, and precise blade control. The flat grind supports smooth gliding of the blade through material, maintaining a favorable balance between cutting efficiency and durability. The wide guard reinforces the technical look of the blade and emphasizes the task-oriented nature of the Combat Troodon Gen III model. This geometry is well-suited to a large OTF automatic knife, where both structural strength and blade control are essential.
D/A OTF and Thumb Slide – fast one-handed operation
The Combat Troodon Gen III utilizes the D/A OTF automatic mechanism, which allows the blade to be extended and retracted using the same Thumb Slide. The blade moves along the handle’s axis, so the knife can be operated with one hand without the need for a classic side-to-side motion. The knurled slide requires deliberate pressure, which enhances control over the mechanism and reduces the risk of accidental activation. The Slide Lock secures the blade when extended, and the design remains comfortable for both right- and left-handed users.
Red Aluminum and Titanium Clip – Distinctive Gen III Handle
The handle, made of 6061-T6 aluminum in Red, was designed with a focus on rigidity, durability, and a secure grip. The deeply textured surface and jimping help maintain control of the knife during heavy-duty work, even when wearing gloves or using a dynamic grip. The right/left titanium tip-down clip allows the user to adjust the carrying style to their preference, and its design makes it easier to carry this large automatic knife in a pocket. The handle features a glass breaker with a steel component and a tungsten carbide ball, which expands the knife’s functionality in emergency situations.
Why choose the Microtech Combat Troodon Gen III Bowie Red?
The Microtech Combat Troodon Gen III Bowie Red is designed for users who expect a large OTF automatic knife with a strong blade, a fast mechanism, and premium materials. Böhler M390MK steel ensures long-lasting edge retention, the Bowie (Clip Point) profile enhances precision during point-cutting tasks, and the D/A OTF mechanism allows for quick one-handed deployment and retraction of the blade. The aluminum handle in Red sets this variant apart visually, the titanium clip improves carrying comfort, and the glass breaker expands the practical range of applications for the design.
Key features at a glance
- Böhler M390MK — Microtech powder-coated steel with high wear resistance.
- Bowie (Clip Point) — profile with a strong tip and precise blade guidance.
- Flat grind — effective blade glide through material.
- Stonewashed — a rugged finish that masks minor scratches.
- D/A OTF — automatic blade deployment and retraction via a slider.
- Red Aluminum — distinctive handle made of 6061-T6 aluminum.
Technical Specifications
| Product Number | 1146-10RD |
| Product Name | Microtech Combat Troodon Gen III Bowie Red Aluminum, Stonewashed M390MK |
| Overall Length | 241.30 mm / 9.50“ |
| Blade length | 102.00 mm / 4.00” |
| Blade thickness | 3.30 mm / 0.13“ |
| Handle Length | 140.00 mm / 5.50” |
| Handle Thickness | 15.00 mm / 0.59" |
| Weight | 140.00 g / 4.95 oz |
| Blade material | Böhler M390MK |
| Blade hardness (HRC) | N/A |
| Blade grind | Flat |
| Blade finish | Stonewashed |
| Handle material | 6061-T6 Aluminum |
| Handle color/finish | Red |
| Backspacer material | 6061-T6 Aluminum |
| Backspacer color | Red |
| Clip | Right / left, tip-down |
| Clip material | Titanium |
| Pivot pin | N/A |
| Lock | Slide Lock |
| Opening mechanism | Automatic, push/pull thumb slider |
| Additional accessories | None |
| Designer | Tony Marfione |
| Brand | Microtech |
| Manufacturer | Microtech Knives |
| Country of origin | USA |
Frequently Asked Questions
How do I care for and sharpen the Böhler M390MK steel in the Combat Troodon Gen III model?
Böhler M390MK steel should be cleaned and dried after use, especially after contact with moisture, sweat, or debris from cut materials. A diamond sharpener or a high-quality ceramic system works best for sharpening, as powder steel with high wear resistance requires an effective abrasive and a stable angle.
How does the D/A OTF mechanism work in the Combat Troodon Gen III?
The D/A OTF mechanism allows the blade to be extended and retracted by sliding the same Thumb Slide. The blade moves forward and backward along the handle axis, so the knife can be operated with one hand without the need for a classic side-fold mechanism.
What makes the Bowie (Clip Point) profile stand out?
The Bowie (Clip Point) offers a clearly defined tip, good control for precision work, and a long cutting edge. This geometry works well for a large, task-oriented OTF knife.
Does the Combat Troodon Gen III have a glass breaker?
Yes, the handle features a glass breaker with a steel component and a tungsten carbide ball. It is an integral part of the knife’s construction, which is why it does not appear as a separate accessory in the technical specifications.
Can the clip be moved to the other side?
Yes, the clip is reversible: right/left, tip-down. It allows you to adjust the carrying style to your preferences, and the use of titanium highlights the quality of the Gen III variant.
Prepared by: Specialists at Sharg® – Your expert in EDC and cutting tools



















