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Pro-Tech Knives proudly stands as the top choice for Police and Military professionals worldwide, delivering excellence in service and performance. The TR-3 Tactical Response III AUTO, a cornerstone of Pro-Tech Knives' lineup, is a robust and reliable companion designed to excel in tactical operations. This knife is a testament to Pro-Tech's commitment to quality craftsmanship and innovation.


The TR-3 boasts a hard-hitting coil spring, characteristic of all Pro-Tech knives, providing a solid and dependable performance. Its 154CM stainless steel blade features a false top swedge, thumb ramp jimping, and a reinforced tip, maximizing penetration effectiveness without compromising structural integrity. The stonewash finish on the blade adds durability while maintaining a sleek appearance.


Crafted for tactical excellence, the black handle is exceptionally durable and made from milled aircraft-grade aluminum, ensuring strength while keeping the weight down. The ergonomic design, coupled with lightning-fast action, makes the TR-3 an outstanding all-around blade.



  • Blade Length: 3.375"
  • Cutting Edge: 3.125"
  • Closed Length: 4.75"
  • Overall Length: 8.0"
  • Blade Material: 154CM Stainless Steel
  • Blade Thickness: 0.125"
  • Blade Hardness: 59HRC
  • Blade Style: Drop Point
  • Blade Grind: Flat
  • Blade Finish: Stonewash
  • Handle Material: T6-6061 Aluminum, Black
  • Handle Thickness: 0.49"
  • Locking Mechanism: Button
  • Pocket Clip: Black Stainless Steel (Tip-Up, Left Carry)
  • Weight: 3.6 oz.
  • Made in the USA
  • UPC Code: 03034430

Protech TR-3 L-1 Left Handed Black Handle with Grooves, Stonewash Blade

SKU: ProtechTR-3 L-1
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