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Benchmade 2900BK Auto Immunity Folding Knife 2.49" CPM-M4 Cobalt Black Wharncliffe Crater Blue Billet Handles

Original price $292.50 - Original price $292.50
Original price
$292.50 - $292.50
Current price $292.50

The Benchmade 2900BK Auto Immunity Folding Knife is the perfect choice for those searching for durability and precision in a pocket-sized tool. Its 2.49" CPM-M4 Cobalt Black Wharncliffe blade boasts a hardness rating of 62-64 HRC and is capable of delivering a long-lasting edge in diverse settings. Anodized 6061-T6 Billet Aluminum Handles provide strength and stability, while its reversible, deep carry pocket clip ensures a secure fit. Proudly made in the USA.

This is the automatic version of the full-size Immunity folding knife.


  • Blade Length: 2.49" (6.32 cm)
  • Closed Length: 3.46" (8.79 cm)
  • Overall Length: 5.94" (15.09 cm)
  • Blade Material: CPM-M4 Super Tool Steel
  • Blade Thickness: 0.090" (2.286 mm)
  • Blade Hardness: 62-64HRC
  • Blade Style: Wharncliffe
  • Blade Finish: Cobalt Black Cerakote
  • Handle Material: Crater Blue Anodized 6061-T6 Billet Aluminum
  • Handle Thickness: 0.50" (12.70 mm)
  • Locking Mechanism: Auto-AXIS
  • Pocket Clip: Deep Carry, Reversible, Tip-Down
  • Weight: 2.29 oz. (64.92 g)
  • Class: Black
  • Made in the USA

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