- Overall: 5.95"
- Blade: 2.5" CPM-M4, Wharncliffe, Black
- Blade Thickness: 0.09"
- Hardness: 62-64 HRC
- Handle: 3.5" Aluminum, FDE
- Weight: 2.37 oz.
- Clip: Tip-Up; Right/Left Hand
- Knife Type: Automatic (Side Opening)
- Lock Type: Crossbar Lock
- Made in the USA
- Model: 2900BK
The Benchmade Auto Immunity 2900BK-1 is a compact powerhouse designed for precision, durability, and rapid deployment. Featuring a 2.5-inch Wharncliffe blade with a sleek black finish, this knife excels at controlled cuts, making it ideal for detailed everyday tasks.
Equipped with Benchmade’s renowned AXIS Auto mechanism, the Immunity delivers smooth, reliable one-handed automatic action while maintaining excellent safety and control. The Flat Dark Earth (FDE) handle provides a lightweight yet rugged grip, ensuring confident handling in any environment.
Built for EDC enthusiasts who demand high performance in a compact form, the Auto Immunity combines tactical styling with premium materials and Benchmade’s trusted craftsmanship.