Benchmade Full Immunity 290BK-2 – 2.49″ Cobalt Black CPM-M4 Wharncliffe, Woodland Green Aluminum, AXIS Lock
Benchmade Full Immunity 290BK-2 – 2.49″ Cobalt Black CPM-M4 Wharncliffe, Woodland Green Aluminum, AXIS Lock
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Benchmade Full Immunity 290BK-2 – Woodland Green CPM-M4 EDC Folder
The Benchmade Full Immunity 290BK-2 is a compact, tactical-styled folder built for easy concealment and hard everyday use. It combines a 2.49" cobalt black CPM-M4 wharncliffe blade with a lightweight Woodland Green aluminum handle and the AXIS lock for smooth, ambidextrous, one-hand operation. CPM-M4 delivers extreme edge retention, while the sub-2.5" blade keeps the knife pocket-friendly and discreet.
Benchmade Full Immunity 290BK-2 Specifications
- Blade steel: CPM-M4 tool steel, cobalt black coating
- Blade length: 2.49"
- Blade style: Wharncliffe
- Handle: Woodland Green aluminum
- Lock: AXIS
- Origin: Made in the USA, Oregon City, Oregon
- SKU: BEN-290BK-2
Benchmade Full Immunity 290BK-2 – Frequently Asked Questions
What steel is the Benchmade Full Immunity 290BK-2?
The Benchmade Full Immunity 290BK-2 uses CPM-M4, a high-carbon, high-vanadium tool steel prized for extreme edge retention. It is finished with a cobalt black coating to help protect the non-stainless steel, so keep the blade clean and lightly oiled.
Is the Benchmade Full Immunity 290BK-2 a good concealed carry EDC knife?
Yes. With a sub-2.5" blade and slim aluminum handle, the Benchmade Full Immunity 290BK-2 is easy to conceal and carry every day, while the AXIS lock and CPM-M4 blade keep it capable.
How long is the Benchmade Full Immunity 290BK-2 blade?
The Benchmade Full Immunity 290BK-2 has a 2.49" wharncliffe blade, giving a straight, controllable cutting edge in a compact package.
How do you sharpen the Benchmade Full Immunity 290BK-2?
You can sharpen the Benchmade Full Immunity 290BK-2 on standard stones, or use Benchmade LifeSharp, the free lifetime factory sharpening service included with every Benchmade knife.
Is the Benchmade Full Immunity 290BK-2 made in the USA?
Yes. The Benchmade Full Immunity 290BK-2 is designed and built in the USA at Benchmade's Oregon City, Oregon headquarters, and is backed by a lifetime warranty and LifeSharp service.
Where can I buy the Benchmade Full Immunity 290BK-2?
You can buy the Benchmade Full Immunity 290BK-2 at Going Gear, an authorized Benchmade dealer. Every knife ships brand-new with the full Benchmade warranty and LifeSharp coverage.

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