Piranha P-21B Model P-21
Piranha P-21B Model P-21

Piranha P-21BS Model P-21 Auto Black, Mirror Finish Blade


Piranha Knives is an American manufacturer specializing in automatic knives. Their products typically are finely crafted, elegantly designed, and perfect for EDC or as a collectible. Piranha has very tight tolerances and uses upgraded materials and workmanship to create a better automatic knife.


  • Overall Length: 7.9"
  • Blade Length: 3.35"
  • Blade Material: S30V
  • Blade Thickness: 0.1"
  • Blade Finish: Mirror
  • Blade Type: Drop Point
  • Edge: Serrated
  • Handle Material: Aluminum
  • Clip Material: Titanium
  • Weight: 2.75 oz