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Green Thorn SIGMA M390 Folding Knife Titanium CF Tactical EDC


Master the art of EDC with the Green Thorn SIGMA M390 Folding Knife. Titanium, carbon fiber, and M390 steel converge in this dynamic design. Discover the Green Thorn SIGMA M390 – where precision meets functionality.

Total length: 230mm
Blade length: 98mm
Handle length: 132mm
Blade thickness: 4mm
Blade width: 27mm
Blade surface treatment: fine stone wash
System: ceramic ball bearing double row
Screw: spindle nut and handle screw, lining is titanium alloy
Hardness: 59-60HRC
Net weight: 92g
Blade material: m390 (100% true m390, can be tested)
Handle material: TC4 titanium alloy, carbon fiber
Other: nylon zipper jacket

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We ship from Hong Kong to 145 countries using the standard shipping method for all our packages. Therefore, our estimated delivery date is 14-30 business days.

After shipping from Hong Kong, it takes a while for the package to reach the USA. During this time, the tracking status will display ‘USPS awaiting the item.’ Once it arrives in the USA, the status changes to ‘USPS received the item,’ and you can then track its progress through the USPS network until final delivery

We use USPS to ship our items from Hong Kong to the USA, and we use Hong Kong Post and China Post to ship our items to other countries

Please reach out to us by clicking on the chat icon on our website or by sending an email to We will respond to your inquiry within 24 hours.

Customer Reviews

Fantastic knife! Absolutely perfect. Quality is superb. Highly recommend both the item and the shop.
J Collins
Durable aluminum ring for Spyderco knife handle. Great quality! Highly recommend for DIY enthusiasts.
Ethan Johnson
Stunning Godfather knife! Exceptional quality and craftsmanship. Highly recommend it!
Avi Cohen
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