Benchmade 2900BK-2 Auto Immunity Folding Knife - CPM-M4 Black Blade, Automatic Opening, Premium EDC Pocket Knife with Woodland Green Aluminum Handle
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Benchmade 2900BK-2 Auto Immunity Folding Knife - CPM-M4 Black Blade, Automatic Opening, Premium EDC Pocket Knife with Woodland Green Aluminum Handle
Experience cutting-edge performance with the Benchmade 2900BK-2 Auto Immunity, a compact automatic folder delivering instant deployment and reliability. The straight-edged blade excels in slicing and piercing, essential for professionals and enthusiasts. Its 2.49-inch (6.32 cm) Wharncliffe blade, crafted from premium CPM-M4 super tool steel (62-64 HRC) with a black finish, ensures superior edge retention, toughness, and corrosion resistance—ideal for tactical, utility, and everyday tasks.
This blade length complies with federal regulations under 18 U.S.C. § 930, excluding pocket knives under 2.5 inches as dangerous weapons in federal facilities, enabling legal carry where longer blades are banned. Designed for federal employees with restrictions, it balances compactness and reach, with a 2.24-inch cutting edge for precise usability. Note: Federal focus is on blade length, but automatic knives may have state restrictions; verify local policies.
Powered by Benchmade's AXIS lock for swift automatic opening, it provides secure, ambidextrous operation. The ergonomic Woodland Green anodized 6061-T6 aluminum handle offers a lightweight, textured grip, measuring 3.46 inches closed and 5.95 inches open, at 2.29 ounces. A reversible tip-up pocket clip enables versatile, discreet carry.
Building on Benchmade's American-made legacy, this USA-crafted knife includes lifetime sharpening. Ideal for high-performance auto knives with CPM-M4 steel—elevate your EDC today.
Key Features of the Benchmade 2900BK-2 Auto Immunity Folding Knife
- Premium Blade: 2.49-inch Wharncliffe CPM-M4 steel with black finish for durability and sharpness.
- Automatic Deployment: AXIS lock for fast, ambidextrous opening and secure lockup.
- Ergonomic Handle: Lightweight Woodland Green anodized aluminum for superior control.
- Versatile Carry: Reversible tip-up pocket clip for customizable options.
- USA Craftsmanship: Made in America with lifetime sharpening guarantee.
Detailed Specifications for the Benchmade 2900BK-2 Auto Immunity EDC Knife
| Specification | Details |
|---|---|
| Blade Length | 2.49 inches (6.32 cm) |
| Cutting Edge | 2.24 inches |
| Blade Material | CPM-M4 Super Tool Steel |
| Blade Hardness | 62-64 HRC |
| Blade Style | Wharncliffe |
| Blade Finish | Black |
| Blade Thickness | 0.09 inches (2.29 mm) |
| Overall Length (Open) | 5.95 inches (15.11 cm) |
| Closed Length | 3.46 inches (8.79 cm) |
| Handle Material | Woodland Green Anodized 6061-T6 Aluminum |
| Handle Thickness | 0.50 inches (12.70 mm) |
| Weight | 2.29 ounces (64.92 g) |
| Lock Type | AXIS Lock |
| Opening Mechanism | Automatic |
| Pocket Clip | Reversible Tip-Up |
| Country of Origin | USA |
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