What is M390 steel and how does it perform?

M390 is a powder-metallurgy stainless steel with high chromium and vanadium content, giving it excellent edge retention, toughness, and corrosion resistance. It holds a sharp edge longer than most stainless steels but is harder to sharpen when the time comes.

Can I use all four deployment methods equally?

Yes, all four methods—front flipper, rear flipper, thumb hole, and button flick—are fully functional. You can choose based on your grip, the task, or personal preference without any method being secondary.

Will the FatCarbon pattern wear off over time?

No. The layered pattern runs through the entire thickness of the FatCarbon material, so surface wear won't erase it. Each handle shows a unique variation because the layers are cut from different positions in the composite.

Is this knife legal to carry everywhere?

Knife carry laws vary by state, county, and city. Check your local regulations regarding blade length, locking mechanisms, and carry method before purchasing or carrying this knife in public.

What does the Vanchor Lock do differently?

The Vanchor Lock secures the blade when open and releases with a button press. It also serves as a deployment option: hold the button and flick the knife to open. This dual function enables the four-way opening flexibility.

Thunderbird V- Vanchor Lock® (3.46" M390 Blade & FatCarbon Handle) - A0321

The 3-second version

3.46-inch M390 blade with compound grind for edge retention and tip strength
Four deployment methods: front flipper, rear flipper, thumb hole, or button flick
Copper-brown FatCarbon handle with through-pattern layering
Limited to 350 pieces total
Collector's edition with numbered serialization
Four deployment options require familiarization

Why it's on GiftsFeed

Premium M390 Folding Knife with Four-Way Deployment and Limited-Edition FatCarbon Handle

Most premium folders force you to choose between a flipper that demands wrist motion and a thumb stud that needs a free thumb. This one lets you open it four different ways, so your grip and the task dictate the method rather than the knife dictating your hand position.

The Vanchor Lock is the reason. Because it doubles as a deployment button, you can hold it and flick the blade or ignore it and use the flippers or thumb hole. That flexibility matters when you're switching between fine work that needs fingertip control and tasks that benefit from a full-hand grip. If you've ever fumbled a one-handed open because your angle was wrong, this solves it.

Good gift when

Collectors who carry what they own rather than storing it
Knife users who want deployment options for different grips
People who appreciate layered handle materials with depth
Those who prefer M390 edge retention over frequent sharpening

Skip it if This is a limited collector's edition with serialized numbering and anniversary details—if you want a user knife without the collectible markup, the standard version may suit you better.

Specs

Blade Length: 3.46 inches
Blade Steel: M390 stainless
Blade Grind: Compound
Blade Finish: Dual satin and bead-blasted
Handle Material: Copper Camo FatCarbon (brown, black, copper layers)
Lock Type: Vanchor Lock (proprietary)
Deployment: Front flipper, rear flipper, thumb hole, button flick
Pocket Clip: Titanium, reversible
Backspacer: Titanium with integrated lanyard point
Edition Size: Limited to 350 numbered pieces
Engraving: Model and anniversary laser-engraved on liner

What's included

Thunderbird V knife with serialized number (001–350)
Signed designer identification card
Anniversary commemorative coin
Titanium pocket clip (reversible)
Numbered documentation

If you're giving it

No sizing to guess
Arrives ready to give

Includes presentation packaging with signed card and coin, ready for collectors.

The details

This folding knife brings together high-end blade steel, a proprietary locking mechanism, and a handle material that reveals new depth at every angle. Built as a limited collector's edition, it carries serial numbering and designer signature details, but the engineering is what makes it worth carrying.

The 3.46-inch blade is M390 stainless steel, a powder-metallurgy alloy that holds an edge through extended use while resisting corrosion. A compound grind reinforces the tip for strength while thinning the main edge for slicing efficiency. The blade finish layers dual satin and bead-blasted surfaces, defining the geometry without flash.

The handle scales are FatCarbon, a layered composite of resin and carbon fiber that creates depth as light shifts across it. This edition uses brown, black, and copper-toned layers for a mineral look. Because the pattern runs through the material rather than sitting on the surface, wear won't erase it, and each piece shows a different arrangement of the layers.

The Vanchor Lock is a proprietary mechanism that secures the blade when open and releases cleanly when you press the button. You can deploy the blade four ways: front flipper, rear flipper, thumb hole, or by holding the lock button and flicking the knife. That flexibility means you can adapt your grip and motion to the task or your preference without relearning the knife.

A titanium pocket clip sits reversible for tip-up or tip-down carry. The titanium backspacer extends slightly to form a lanyard attachment point and is engraved with Morse code corresponding to the letter V.

This edition is numbered from 001 to 350. The liner is laser-engraved with the knife model and anniversary marking. A signed identification card, anniversary coin, and serialized documentation are included.

Vosteed

Thunderbird V- Vanchor Lock® (3.46" M390 Blade & FatCarbon Handle) - A0321

Anniversary collector's edition with proprietary lock mechanism, compound-ground blade, and layered resin scales

$249at vosteed.com

Quantity

Buy from Vosteed

Ships and sold by Vosteed. About this merchant

The 3-second version

3.46-inch M390 blade with compound grind for edge retention and tip strength
Four deployment methods: front flipper, rear flipper, thumb hole, or button flick
Copper-brown FatCarbon handle with through-pattern layering
Limited to 350 pieces total
Collector's edition with numbered serialization
Four deployment options require familiarization

Cheaper alternatives

Questions

What is M390 steel and how does it perform?: M390 is a powder-metallurgy stainless steel with high chromium and vanadium content, giving it excellent edge retention, toughness, and corrosion resistance. It holds a sharp edge longer than most stainless steels but is harder to sharpen when the time comes.
Can I use all four deployment methods equally?: Yes, all four methods—front flipper, rear flipper, thumb hole, and button flick—are fully functional. You can choose based on your grip, the task, or personal preference without any method being secondary.
Will the FatCarbon pattern wear off over time?: No. The layered pattern runs through the entire thickness of the FatCarbon material, so surface wear won't erase it. Each handle shows a unique variation because the layers are cut from different positions in the composite.
Is this knife legal to carry everywhere?: Knife carry laws vary by state, county, and city. Check your local regulations regarding blade length, locking mechanisms, and carry method before purchasing or carrying this knife in public.
What does the Vanchor Lock do differently?: The Vanchor Lock secures the blade when open and releases with a button press. It also serves as a deployment option: hold the button and flick the knife to open. This dual function enables the four-way opening flexibility.