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Piranha Automatic Knives

Piranha automatic knives are high-quality and come in lots of options and colors. Each knife opens with a commanding kick and locks solidly into place. The handles on these knives are colored 6061-T6 aluminum, which is hard anodized and features recessed grooves for added gripping power.

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Showing 49 - 72 of 426 items
Piranha Mini-Guard Automatic Knife Blue Aluminum (2.9" Stonewash Serr) Piranha Mini-Guard Automatic Knife Blue Aluminum (2.9" Stonewash Serr)
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Made in USA

Piranha Mini-Guard Automatic Knife Blue Aluminum (2.9" Stonewash Serr)

$159.95
Piranha Fingerling Green Automatic Knife (2.5" Mirror Serr) Piranha Fingerling Green Automatic Knife (2.5" Mirror Serr)
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Made in USA

Piranha Fingerling Green Automatic Knife (2.5" Mirror Serr)

$139.95
Piranha Fingerling Blue Automatic Knife (2.5" Mirror) Piranha Fingerling Blue Automatic Knife (2.5" Mirror)
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Made in USA

Piranha Fingerling Blue Automatic Knife (2.5" Mirror)

$139.95
Piranha Fingerling Automatic Knife Red (2.5" Mirror Serr) Piranha Fingerling Automatic Knife Red (2.5" Mirror Serr)
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Made in USA

Piranha Fingerling Automatic Knife Red (2.5" Mirror Serr)

$139.95
Piranha Black P-1 Pocket Automatic Knife (3.2" Mirror) Piranha Black P-1 Pocket Automatic Knife (3.2" Mirror)
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Made in USA

Piranha Black P-1 Pocket Automatic Knife (3.2" Mirror)

$139.95
Piranha Bodyguard Automatic Knife Silver (3.3" Stonewash) Piranha Bodyguard Automatic Knife Silver (3.3" Stonewash)
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Made in USA

Piranha Bodyguard Automatic Knife Silver (3.3" Stonewash)

$159.95
Piranha Mini-Guard Tactical Automatic Knife Silver Aluminum (2.9" Black) Piranha Mini-Guard Tactical Automatic Knife Silver Aluminum (2.9" Black)
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Made in USA

Piranha Mini-Guard Tactical Automatic Knife Silver Aluminum (2.9" Black)

$169.95
Piranha Mini Predator Red Automatic Knife (3.5" Black Plain) Piranha Mini Predator Red Automatic Knife (3.5" Black Plain)
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Made in USA

Piranha Mini Predator Red Automatic Knife (3.5" Black Plain)

$189.95
Piranha Mini Predator Black Tactical Automatic Knife (3.5" Black) Piranha Mini Predator Black Tactical Automatic Knife (3.5" Black)
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Made in USA

Piranha Mini Predator Black Tactical Automatic Knife (3.5" Black)

$189.95
Piranha Predator Green Tactical Automatic Knife (4.1" Black Serr) Piranha Predator Green Tactical Automatic Knife (4.1" Black Serr)
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Made in USA

Piranha Predator Green Tactical Automatic Knife (4.1" Black Serr)

$199.95
Piranha Predator Black Tactical Automatic Knife (4.1" Black) Piranha Predator Black Tactical Automatic Knife (4.1" Black)
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Made in USA

Piranha Predator Black Tactical Automatic Knife (4.1" Black)

$199.95
Piranha 21 Tactical Automatic Knife Green Aluminum (3.375" Mirror) P-21G Piranha 21 Tactical Automatic Knife Green Aluminum (3.375" Mirror) P-21G
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Made in USA

Piranha 21 Tactical Automatic Knife Green Aluminum (3.375" Mirror) P-21G

$159.95
Piranha Amazon Automatic Knife Green (3.45" Black) Piranha Amazon Automatic Knife Green (3.45" Black)
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Made in USA

Piranha Amazon Automatic Knife Green (3.45" Black)

$169.95
Piranha Bodyguard Automatic Knife Pink Aluminum (3.3" Serr Stonewash) Piranha Bodyguard Automatic Knife Pink Aluminum (3.3" Serr Stonewash)
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Made in USA

Piranha Bodyguard Automatic Knife Pink Aluminum (3.3" Serr Stonewash)

$159.95
Piranha Amazon Automatic Knife Silver (3.45" Mirror) Piranha Amazon Automatic Knife Silver (3.45" Mirror)
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Made in USA

Piranha Amazon Automatic Knife Silver (3.45" Mirror)

$159.95
Piranha Mini-Guard Black Automatic Knife (2.9" Stonewash Serr) Piranha Mini-Guard Black Automatic Knife (2.9" Stonewash Serr)
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Made in USA

Piranha Mini-Guard Black Automatic Knife (2.9" Stonewash Serr)

$159.95
Piranha Black P-1 Pocket Automatic Knife (3.2" Mirror Serr) Piranha Black P-1 Pocket Automatic Knife (3.2" Mirror Serr)
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Made in USA

Piranha Black P-1 Pocket Automatic Knife (3.2" Mirror Serr)

$139.95
Piranha P-1 Pocket Automatic Knife Blue Tactical (3.2" Black) Piranha P-1 Pocket Automatic Knife Blue Tactical (3.2" Black)
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Made in USA

Piranha P-1 Pocket Automatic Knife Blue Tactical (3.2" Black)

$149.95
Piranha Bodyguard Automatic Knife Blue (3.3" Stonewash Serr) Piranha Bodyguard Automatic Knife Blue (3.3" Stonewash Serr)
FREE Shipping
Made in USA

Piranha Bodyguard Automatic Knife Blue (3.3" Stonewash Serr)

$159.95
Piranha Fingerling Silver Tactical Automatic Knife (2.5" Black) Piranha Fingerling Silver Tactical Automatic Knife (2.5" Black)
FREE Shipping
Made in USA

Piranha Fingerling Silver Tactical Automatic Knife (2.5" Black)

$139.95
Piranha Bodyguard Automatic Knife Tactical Silver (3.3" Black Plain) Piranha Bodyguard Automatic Knife Tactical Silver (3.3" Black Plain)
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Made in USA

Piranha Bodyguard Automatic Knife Tactical Silver (3.3" Black Plain)

$169.95
Piranha Amazon Automatic Knife Green (3.45" Mirror) Piranha Amazon Automatic Knife Green (3.45" Mirror)
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Made in USA

Piranha Amazon Automatic Knife Green (3.45" Mirror)

$159.95
Piranha Amazon Red Automatic Knife (3.45" Mirror Plain) Piranha Amazon Red Automatic Knife (3.45" Mirror Plain)
FREE Shipping
Online Only
Made in USA

Piranha Amazon Red Automatic Knife (3.45" Mirror Plain)

$159.95
Piranha Green P-1 Pocket Automatic Knife (3.2" Mirror Serr) Piranha Green P-1 Pocket Automatic Knife (3.2" Mirror Serr)
FREE Shipping
Made in USA

Piranha Green P-1 Pocket Automatic Knife (3.2" Mirror Serr)

$139.95
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