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Pro-Tech TR-4 F3 Operator Tactical Response 4 Auto Knife, Black Blade

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The ProTech TR4 F3 Operator side open auto model opens with incredible speed and showcases a rock-solid lockup and the multiple jimping locations and pronounced finger grooves promote increased traction with any style grip. It features a feather texture black anodized aircraft aluminum handle with an integrated slide safety coupled with a drop point blade with a sterile DLC (Diamond Like Carbon) black finish.

It also boasts a tritium push button.

It includes a black finished stainless steel back spacer that protrudes through the base to form a rear strike pommel or glass breaker function. 

The TR (Tactical Response) series by Pro-Tech is one of many automatic knife models they offer that blends the finest materials available with a supreme commitment to craftsmanship. Each small hand-crafted batch is built with the most modern high-tech manufacturing practices from the standard production models to their highly sought-after custom knives.

Made in the USA.


  • Blade Length: 4"
  • Overall Length: 9.25"
  • Blade Material: 154CM Stainless Steel
  • Blade Finish: DLC Black
  • Handle Length: 5.25"
  • Handle Material: 6061-T6 Aluminum
  • Handle: Feather Texture
  • Tritium Button Inlay
  • Weight: 5.5 oz.
  • Made in the USA


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