Trivisa Dragonfly Ultra-M JM03 Review: A Three Ounce M390 Crossbar Folder Done Right
Trivisa Dragonfly Ultra-M JM03-M-M folding knife with mirror polished M390 blade and titanium handle

Overview & First Impressions

Trivisa has a habit of putting premium steel into small packages, and the Dragonfly Ultra-M is the purest version of that idea. A 2.99 inch drop point in M390 with a mirror polish, a titanium handle, and 3.04 ounces on the scale. Overall length is 6.73 inches, which is compact enough to vanish in a shirt pocket. The mirror finish is the giveaway that this one is aimed at people who care how a knife looks as much as how it cuts.

Materials & Construction

M390 is a Bohler powder steel loaded with vanadium, which is why it holds an edge through cardboard, rope and zip ties without rolling over. It is also why it can be a pain to sharpen: you want diamond plates, not the silicon carbide stone from the kitchen drawer. Trivisa runs it hard, and the mirror polish means every grind line is visible, so there is nowhere to hide sloppy work. The titanium handle is what keeps the weight down at three ounces.

Trivisa Dragonfly Ultra-M JM03-M-M folding knife with mirror polished M390 blade and titanium handle detail

Design & Details

The crossbar lock is the reason to pick this over the dozens of liner lock folders at the same price. It is ambidextrous, it works with gloves on, and it keeps your fingers out of the blade path when you close it. Trivisa runs it on ceramic ball bearings, so deployment is a smooth pinch and flick rather than a wrist snap. The pocket clip is a deep carry wire style, which I prefer to a bulky milled clip on a knife this light.

Real-World Use

Three weeks of carry covered the usual: boxes, tape, an apple, a few loose threads and a lot of opening and closing while I was on the phone. The mirror blade slices cleanly but shows smudges instantly, so if you cannot leave a fingerprint alone this will drive you slightly mad. It is not a hard use knife and it does not pretend to be. Plenty of EDC knives claim to do everything; this one is honest about being a slicer.

Trivisa Dragonfly Ultra-M JM03-M-M folding knife with mirror polished M390 blade and titanium handle close up

Ownership Notes

Two maintenance notes. Mirror polished M390 scratches if you look at it wrong, so cut on wood or cardboard and never on a ceramic plate. Second, if the crossbar action picks up grit, flush the pivot with light oil and work the lock fifty times rather than taking it apart. A small lanyard bead on the clip loop makes it easier to fish out of a pocket and adds personality without meaningful weight.

Who Is This For?

Buy it if you want a light premium steel folder that looks like a display piece but works like a tool, or if you are building a collection of crossbar designs and want a compact one. It suits office and city carry perfectly. Skip it if you need a knife you can abuse, or if you dislike maintaining a polished blade. There are cheaper ways to open a box.

Final Verdict

The Dragonfly Ultra-M is one of those knives that makes the case for spending more. The steel is serious, the lock is modern, the weight is right and the finish is a step above the price. Trivisa keeps proving it can compete with brands three times its size on materials. EdcMall carries the M and the rest of the Dragonfly line.

Shop the Trivisa Dragonfly Ultra-M JM03-M-M at EdcMall

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