Pro-Tech TR-4

The Pro-Tech TR-4 is a large automatic knife that incorporates a much requested sliding safety lock on the front of the handle for secure pocket carry. These knives fire hard, lock up solid, and offer top-notch ergonomics to create an overall exceptional auto knife. The TR-4 also comes in a manual folder.

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Protech TR-4.3 Green Tactical Response 4 Automatic Knife (4" Black D2)

Our Price: $249.95

Pro-Tech TR-4

Protech TR-4.3 Green Tactical Response 4 Automatic Knife (4" Black D2)

Protech USN G4 TR-4 Skull Fireball Custom Automatic Knife (4" Damascus)

Protech USN G4 TR-4 Skull Tactical Response Automatic Knife (4" Black)

Protech TR-4.1 Green Tactical Response 4 Automatic Knife (4" Stonewash Plain)

Protech Skull #3 TR-4 Razor Wire Automatic Knife (4" Damascus) Limited Edition

Protech TR-4 Skull Automatic Knife Gray (4" Bead Blast) TR-4.59

Pro-Tech Razor Wire Skull TR-4 Automatic Knife (4" Black) Limited Edition

Pro-Tech Gray TR-4 Skull #3 Limited Edition Automatic Knife (4" Stonewash)

Pro-Tech Limited Skull #3 TR-4 Fireball Custom Automatic Knife (4" Damascus)

Pro-Tech TR-4 Skull Custom Tactical Response Automatic Knife (4" Damascus) #1

Pro-Tech TR-4.F3 Operator Automatic Knife Feather Grip (4" Black D2)

Pro-Tech TR-4 Automatic Knife Black Aluminum MOP Button (4" Compound Mirror)

Pro-Tech TR-4 Operator Series Tactical Response 4 Automatic Knife (4" Black)

Pro-Tech TR-4 Automatic Knife Custom PK Vintage Flag (4" Black)

Pro-Tech TR-4.75 Skull Tactical Response Automatic Knife w/MOP (4" Espresso DLC)

Pro-Tech TR-4 Tactical Response 4 Automatic Knife (4" Espresso DLC D2)

Pro-Tech TR-4.1 Tactical Response 4 Automatic Knife (4" Satin D2) MoP Button

Pro-Tech TR-4 Automatic Knife Custom PK Vintage Flag Uncle Sam (4" Black)

Pro-Tech TR-4 Automatic Knife Custom PK Vintage Uncle Sam (4" Black)

Pro-Tech TR-4.3 Tactical Response 4 Automatic Knife Blue (4" Black)

Pro-Tech TR-4.3 Tactical Response 4 Automatic Knife Dark Blue (4" Black)

Pro-Tech TR-4 Custom Skull Automatic Knife (4" Compound Mirror Polish)

Pro-Tech TR-4 Custom Automatic Knife Feather Texture (4" Compound Mirror Polish)

Pro-Tech TR-4.F5 Tactical Response 4 Automatic Knife Feather Grip (4" Stonewash)

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