- Overall: 5.95"
- Blade: 2.5" CPM-M4, Wharncliffe, Black
- Blade Thickness: 0.09"
- Hardness: 62-64 HRC
- Handle: 3.5" Aluminum, Woodland Green
- 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-2
The Benchmade Auto Immunity AXIS Lock Folding Knife Woodland Green 2900BK-2 delivers premium performance in a compact, automatic EDC platform. Built for precision and durability, it features a 2.5-inch Wharncliffe blade made from high-performance CPM-M4 steel, offering exceptional edge retention, toughness, and cutting control. The black Cerakote finish enhances wear resistance while providing a sleek, tactical appearance.
Engineered with a lightweight yet rugged Woodland Green anodized aluminum handle, the Auto Immunity ensures a secure and ergonomic grip for everyday tasks. Its automatic deployment system, paired with Benchmade’s trusted AXIS lock, provides fast, smooth, and reliable one-handed operation with added safety.
Designed for users who want a slightly larger blade than the Partial Auto version, the 2900BK-2 strikes the perfect balance between portability and cutting capability. Ideal for everyday carry, utility work, and precision cutting, this knife remains compact enough for discreet pocket carry thanks to its deep-carry reversible clip.