Benchmade – 2900BK-2 – Full Immunity – Automatic Knife – CPM M4 Coated Wharncliffe – 6061 T6 Aluminum – Woodland Green


Full Immunity – Automatic Knife – CPM M4 Coated Wharncliffe – 6061 T6 Aluminum – Woodland Green

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SKU: 610953207373 Categories: , , Tag: GTIN: 2900BK-2
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The 2900BK-2 AUTO IMMUNITY™ knife is the ideal choice for those who require a compact, easy-to-conceal folder or automatic knife. Originally requested by federal employees restricted to carrying blades under 2.5″ in most federal buildings, this knife is designed to meet their needs. It also complies with blade length restrictions in many jurisdictions, making it perfect for everyday utility and as a backup self-defense tool in non-permissive environments.

Key Features:

Blade Style: Plain Wharncliffe
Blade Finish/Color: Cobalt Black
Blade Steel: CPM-M4 (62-64)
Handle Material: Aluminum
Handle Color: Woodland Green
Lanyard Hole: Yes
Clip Type: Mini Deep-Carry
Clip Position: Tip-Up
Glass Breaker: No
MOLLE Compatible: No
Use: Tactical
The clipped Wharncliffe blade style, combined with the exceptional CPM-M4 steel, provides outstanding edge retention. The blade’s ultra-fine point makes it highly effective for both utility tasks and self-defense, focusing all of its cutting force on the needle-thin tip.

The Immunity™ comes with an included lanyard, extending the handle for a full grip that’s easily accessible. This small but versatile knife was conceived, designed, and developed entirely during the pandemic, giving it its unique name.


Blade Length: 2.49” | 6.3246cm
Blade Thickness: 0.09” | 2.286mm
Open Length: 5.94” | 15.088cm
Closed Length: 3.46” | 8.788cm
Handle Thickness: 0.5” | 12.7mm
Weight: 2.37oz | 67.188g
What’s more, you can experience this item for yourself by holding, smelling it, or even taking a selfie with it in person at our local store, Sharp Things OKC, located at 6610 N. May Ave., Oklahoma City, OK 73116. Alternatively, you can purchase with confidence online at Rest assured, you will experience world-class customer service in either environment. Don’t miss out on this exceptional product – add it to your cart and your collection today. Feel free to give us a call 7 days a week anytime between 9 AM and 9 PM at 405-286-2112 with any questions.

Additional information

Weight 0.25 lbs
Dimensions 5 × 2.75 × 1.75 in

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