Protech Steel Custom TR-4 S2 Tactical Response 4 Automatic Knife (4" Black)

MSRP: $799.00
Our Price: $605.00
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Item #BHQ-10121


  • Overall Length:9.25"
  • Blade Length:4.00"
  • Cutting Edge:3.50"
  • Blade Thickness:0.13"
  • Blade Material:154CM
  • Hardness:59 RC
  • Blade Style:Drop Point
  • Blade Grind:Flat
  • Finish:Black
  • Edge Type:Plain
  • Handle Length:5.25"
  • Handle Thickness:0.52"
  • Handle Material:Stainless Steel
  • Color:Gray
  • Frame/Liner:Stainless Steel
  • Weight:10.60 oz.
  • User:Right Hand
  • Pocket Clip:Tip-Up
  • Sheath:Nylon
  • Knife Type:Automatic
  • Opener:Push Button
  • Lock Type:Plunge Lock
  • Brand:Protech
  • Model:TR-4
  • Country of Origin:USA
  • Best Use:Collection
  • Product Type:Knife


The Steel Custom TR-4 Tactical Response knife is a solid design with wrist kicking action. This TR-4 S2 features a two-tone 416 stainless steel frame with brushed satin faces and bead blast finished edges and recesses. The firing button is fitted with a black lip pearl insert. The TR-4 has a sliding safety and semi-open frame design with a black finished glass breaker, integrated lanyard hole and steel pocket clip. The 154-CM stainless steel blade has a plain cutting edge and is DLC black finished. Includes nylon carry sheath.


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