Everything was fine 👍 Great knife Great Service Thanks from germany👌
Boker Extension Knife – D2 Steel Expandable Tactical Blade
The Boker Extension Knife features a unique expandable design that transforms from a compact carry into a full-length tactical blade. Built with durability, versatility, and mechanical precision, this knife delivers both function and innovation in one system.
Closed Length: 19.5 cm (7.7")
Open Length: 32 cm (12.6")
Closed Blade Length: 9.8 cm (3.86")
Extended Blade Length: 17 cm (6.7")
Blade Thickness: 5 mm (0.20")
Weight: 443 g (0.98 lb)
Blade Steel: D2 Tool Steel
Hardness: 59–61 HRC
Finish: Stonewashed
Handle Material: TPE
Sheath: Kydex with Removable Steel Clip
- Free shipping on all main products!
- Processing Time: 1 - 5 days
- Shipping Time: 9 - 20 days
- Total Delivery: 10 - 25 days
- Shipping Address Notice:
Please avoid using P.O. Box addresses whenever possible, as some carriers may not deliver to them. A physical street address is preferred to ensure smooth and timely delivery
Note: During peak time, processing and shipping times may be a bit longer. We are sorry for your inconvenience.
Every piece we carry is built to be used, trusted, and passed down. But if something feels off whether in craftsmanship, performance, or description we’ll stand by it. We’ll repair, replace, or refund, no questions asked.
Simple, honest, and made for people who actually use their gear.
Boker Extension Knife – D2 Steel Expandable Tactical Blade
Sale price$117.95 USD
Regular price$189.95 USD
Customer Reviews
Overall rating: 4.8 / 5 from 21 reviews.
It is suitable for the knite in every respect. i have never seen such a versatile and practical knite. Perfect for wearing and using. it came extremelysharp. Very beautiful aesthetic, precise workmanship, high quality. Worthy of the Boker + brand. The steel blade, the handle, its operation,opening and closing are perfect, precise and precise. lt does not wobble, all with engineering precision. l am very satisfied!
Everything is okay and the product works as expected.
Excellent knife with very good quality. It matches the description perfectly, and I recommend it.
I love the unique design and the affordable price.
This is one of the best knife systems I’ve purchased. The design is clever, well engineered, and very enjoyable to use.
The knife is excellent. Shipping was slower than expected, but everything else was perfect.
Everything is okay. I’m satisfied with the product.
The knife is great. Shipping from China took a little longer than expected, but it arrived safely.
Everything went perfectly. Very satisfied with the purchase.
The knives are excellent. I’m planning to order two more as gifts for my sons-in-law.
I really like the knife, although instructions for installing the metal attachment would be helpful.
The knife looks exactly as described and appears to be very well constructed.
A very useful knife with an excellent design for outdoor and survival use.
The knife itself is excellent, although the shipping process could be improved.
One of the best knife deals I’ve seen. Excellent value for the price.
I love this knife. The quality is excellent and the design is very well thought out.
Everything was handled correctly. Thank you—I’ll probably order something else soon.
Delivery took about 20 days. The product arrived well packaged and the quality is good. I would order again.
Shipping took around three weeks, but the price made it well worth the wait.
It's ok....very heavy and didn't come very sharp