The Benchmade Serum 5400 is a dual-action AXIS automatic with a 3.47" 154CM modified drop point blade and black machined G10 handle scales over full stainless liners. Dual-action means you can open it by hand like a manual knife or fire it with the automatic action. Made in the USA, and no longer in production.
Specifications
Blade length: 3.47", thickness 0.120"
Blade steel: 154CM, 58-60 HRC
Blade style: modified drop point
Handle: black machined G10, stainless liners
Mechanism: AXIS dual-action automatic
Overall length: 8.09", closed length: 4.70"
Clip: reversible tip-up
Weight: 4.63 oz
Frequently Asked Questions
What does dual-action mean on the Benchmade Serum 5400?
The Benchmade Serum 5400 can be opened two ways: push the blade out by hand, or use the automatic action. Either way the AXIS bar locks the blade open.
Is the Benchmade Serum 5400 legal to carry?
It is an automatic knife, and automatic knife laws vary by state and city. Check your local laws before buying or carrying the Benchmade Serum 5400.
How does the AXIS lock on the Benchmade Serum 5400 work?
A hardened steel bar rides in both liners and springs over the blade tang when open. Pull it back to close the Benchmade Serum 5400, with either hand.
What steel is the Benchmade Serum 5400?
The Benchmade Serum 5400 uses 154CM stainless steel at 58-60 HRC.
Does Benchmade offer lifetime sharpening on the Serum 5400?
Yes, LifeSharp covers the Benchmade Serum 5400 for life. It is made in Oregon City, Oregon, USA.
Where can I buy the Benchmade Serum 5400?
Going Gear is an authorized Benchmade dealer. Ask us about the Benchmade Serum 5400, since it is discontinued.
