# CobraTec CTBK-RH OTF Karambit Double Action Knife

**URL:** https://aio.lv/en/product--cobra-tec-06ct003--11212920
**Data updated:** 2026-05-11 15:45 (EEST)
**Category:** Universal knives
**Manufacturer:** Cobra Tec
**Manufacturer code:** 06CT003
**EAN:** 4045011216671
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 148.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 123.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cobra-tec-06ct003--11212920

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The CobraTec CTBK-RH is a high-quality OTF (Out-The-Front) karambit knife featuring a double-action mechanism for rapid blade deployment and retraction. Designed for tactical utility and precision, this knife combines the ergonomic curved blade profile of a traditional karambit with modern automatic opening technology. It is a reliable tool for enthusiasts seeking a robust, functional, and compact cutting instrument for everyday carry and specialized tasks.

## Long description

The CobraTec CTBK-RH OTF Karambit is a precision-engineered double-action knife that merges the traditional curved blade design of a karambit with the convenience of modern out-the-front automatic technology. This tool is built for rapid deployment, allowing the user to extend and retract the blade instantly with a simple slide of the thumb. Its robust construction ensures durability, while the ergonomic handle provides a secure grip, making it a reliable choice for those who value efficiency and tactical utility in a compact form factor.
Advantages
The primary benefit of this knife lies in its double-action mechanism, which offers both speed and safety by allowing the blade to be deployed and retracted with one hand. The karambit-style blade geometry is specifically designed for controlled cutting tasks and precision work, offering superior leverage compared to standard straight-edge blades. Furthermore, the high-quality materials used in its construction ensure that the knife remains resilient under regular use, while its compact size makes it an excellent candidate for everyday carry without sacrificing performance.
Suitable for
Tactical utility and self-defense training
Precision cutting tasks requiring a curved blade
Everyday carry for enthusiasts of automatic knives
Specialized outdoor or utility applications
When it may not be suitable
This knife may not be suitable for heavy-duty wood processing, such as batoning or prying, as the OTF mechanism is designed for precision rather than extreme impact. Additionally, users in jurisdictions with strict regulations regarding automatic or out-the-front knives should verify local laws before purchase or carry.
Key specifications
Blade type: Karambit curved profile
Action: Double-action automatic (OTF)
Deployment: Thumb-slide mechanism
Design: Compact and ergonomic
How to use
To deploy the blade, firmly push the thumb slide located on the side of the handle forward until the blade locks into the open position. To retract the blade, pull the same thumb slide backward until the blade is fully contained within the handle. Always ensure the path of the blade is clear before activation and keep fingers away from the aperture during operation.
What to consider before purchase
Check local knife laws regarding automatic OTF knives
Assess if the karambit blade shape suits your specific cutting needs
Ensure familiarity with automatic knife safety protocols
Usage recommendations
Always keep the mechanism clean and free of debris to ensure smooth operation. Periodically check the tightness of the handle screws and avoid using the blade as a screwdriver or pry bar to maintain the integrity of the automatic mechanism.

## FAQ

### How much does the CobraTec CTBK-RH OTF Karambit Knife cost, and is it available for purchase?

The price is 148.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can CobraTec CTBK-RH OTF Karambit Knife be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Cobra Tec products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Cobra Tec service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11212920/68743025_large.webp