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CobraTec Knives Large CTK-1 3.75in OTF Automatic Folding Knife Up to 15% Off w/ Free S&H — 4 models

Special offer available for this product. Click here to see!
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, Black Handle, LBCTK-1LTS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated, Drop Point Blade, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LDS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDAGNS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LTNS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, Black Handle, LBCTK-1LTS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, Black Handle, LBCTK-1LTS
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CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, Black Handle, LBCTK-1LTS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated, Drop Point Blade, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LDS
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CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated, Drop Point Blade, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LDS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDAGNS
3 of 5 images
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDAGNS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LTNS
4 of 5 images
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LTNS
CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, Black Handle, LBCTK-1LTS
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CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, Black Handle, LBCTK-1LTS

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Questions & Answers
My otf blade is free floating in the handle! Will not extend or retracted! Can I repair it? Expert Answer

Our recommendation would be to contact the manufacturer.

https://cobratecknives.com/pages/contact

by Kurt Colbourne, Gear Expert, October 8, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Fantastic knife with a quality blade and innovative deployment by Cisco, May 28, 2022
The knife is stout and the blade is quite sharp. The knife fits comfortably on your waist as it's weight is just enough so you don't forget it's there or in your pocket, without fear the blade will slef deploy during rigorous activity. I had only one...
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4 Models Available
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Purchase Restrictions Purchase Restrictions

This item may be purchased by Illinois residents 21 years and over with a valid FOID and Illinois Identification card which we require submission of at checkout. For those outside of Illinois, this item is regulated for sale to Military, Law Enforcement, or other qualified personnel. Our team will contact you regarding the required qualifications and documentation. Certain federal, state, and/or local laws and regulations may apply.

Product Info for CobraTec Knives Large CTK-1 3.75in OTF Automatic Folding Knife

The CobraTec Knives CTK-1 OTF Large Knife is an out-the-front (OTF) knife that is made from high-quality materials. It features a 3.75-inch D2 steel blade with a black oxide finish. The blade is held open by a spring-loaded mechanism and can be deployed with a single button press. The handle is made of aluminum alloy and features a textured grip for a secure hold. The knife also has a pocket clip for easy carry.image

The Cobra Tec Knives CTK-1 OTF Large Knife is a great choice for self-defense or everyday carry. These knives are lightweight and easy to conceal, but the D2 steel blade is capable of handling tough tasks. The spring-loaded mechanism makes it easy to deploy the blade quickly, and the textured grip provides a secure hold. The pocket clip makes it easy to carry the knife on your belt or in your pocket.

Specifications for CobraTec Knives Large CTK-1 3.75in OTF Automatic Folding Knife:

Manufacturer: CobraTec Knives
Blade Length: 3.75 in
Overall Length: 9.5 in
Blade Material: D2 Steel
Hand: Ambidextrous
Knife Application: Folding Blade
Handle Material: Aluminum Alloy
Blade Finish: Stonewash
Blade Grind: Flat
Condition: New
Sheath Material: Nylon
Weight: 9 oz
Opening Method: OTF
Closed Length: 5.75 in

Package Contents:

  • CobraTec Knives Large CTK-1 3.75in OTF Automatic Folding Knife

CobraTec Knives Large CTK-1 3.75in OTF Automatic Folding Knife Orderable Models

List of Orderable Models

  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, Black Handle, LBCTK-1LTS , MPN: LBCTK-1LTS , UPC: 099654024784 , Code: 3SO-KN3-LBCTK1LTNS-LBCTK1LTS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated, Drop Point Blade, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LDS , MPN: LCFCTK-1LDS , UPC: 099654024838 , Code: 3SO-KN3-LBCTK1LTNS-LCFCTK1LDS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDAGNS , MPN: LSWCTK-1LDAGNS , UPC: 099654025071 , Code: 3SO-KN3-LBCTK1LTNS-LSWCTK1LFAGNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LTNS , MPN: LADCCTK-1LTNS , UPC: 099654025194 , Code: 3SO-KN3-LBCTK1LTNS-LADCCTK1LTNS

CobraTec Knives Large CTK-1 3.75in OTF Automatic Folding Knife Unavailable & Discontinued Models

List of Unorderable Models

  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LTNS-DMO , MPN: LADCCTK-1LTNS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LADCCTK1LTNS-DMO-OB-A
  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Aluminum Alloy, NYPD Blue Handle, LNYCTK-1LTNS-DMO , MPN: LNYCTK-1LTNS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LNYCTK1LTNS-DMO-OB-A
  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Drop Point, Partially Serrated, Aluminum Alloy, Carbon Fiber, LCFCTK-1LDS-DMO , MPN: LCFCTK-1LDS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LCFCTK1LDS-DMO-OB-A
  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Knife, 3.75 in, D2 Steel, Partially Serrated, Tanto, Aluminum Alloy, Black Handle, LBCTK-1LTS-DMO , MPN: LBCTK-1LTS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LBCTK1LTS-DMO-OB-A
  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDAGNS-DMO , MPN: LSWCTK-1LDAGNS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LSWCTK1LFAGNS-DMO-OB-A
  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Dagger Blade, Aluminum Alloy, Black Handle, LBCTK-1LDAGNS-DMO , MPN: LBCTK-1LDAGNS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LBCTK1LDAGNS-DMO-OB-A
  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LDAGNS-DMO , MPN: LADCCTK-1LDAGNS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LADCCTK1DAGNS-DMO-OB-A
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Drop Point Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDNS , MPN: LSWCTK-1LDNS , UPC: 099654025033 , Code: 3SO-KN3-LBCTK1LTNS-LSWCTK1LDNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point, Aluminum Alloy, Black Handle, LBCTK-1LDAGNS , MPN: LBCTK-1LDAGNS , UPC: 099654024791 , Code: 3SO-KN3-LBCTK1LTNS-LBCTK1LDAGNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LDAGNS , MPN: LADCCTK-1LDAGNS , UPC: 099654025217 , Code: 3SO-KN3-LBCTK1LTNS-LADCCTK1DAGNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated, Dagger Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDAG2SS , MPN: LSWCTK-1LDAG2SS , UPC: 099654025095 , Code: 3SO-KN3-LBCTK1LTNS-LSWCTK1LDG2SS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto, Aluminum Alloy, NYPD Blue Handle, LNYCTK-1LTNS , MPN: LNYCTK-1LTNS , UPC: 099654025125 , Code: 3SO-KN3-LBCTK1LTNS-LNYCTK1LTNS
  • Open Box, Dealer Demo, CobraTec Knives Large CTK-1 OTF Knife Automatic Folding Knife, 3.75in, D2 Steel, Tanto Plain Blade, Aluminum Alloy, Cerakote Desert Sand Distressed Handle, LDSDCTK-1LTNS-DMO , MPN: LDSDCTK-1LTNS-DMO , Code: 3SO-KN3-LBCTK1LTNS-LDSDCTK1LTNS-DMO-OB-A
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Partially Serrated, Drop Point, Aluminum Alloy, NYPD Blue Handle, LNYCTK-1LDS , MPN: LNYCTK-1LDS , UPC: 099654025118 , Code: 3SO-KN3-LBCTK1LTNS-LNYCTK1LDS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Drop Point Blade, Aluminum Alloy, Black Handle, LBCTK-1LDNS , MPN: LBCTK-1LDNS , UPC: 099654024753 , Code: 3SO-KN3-LBCTK1LTNS-LBCTK1LDNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Blade, Aluminum Alloy, Black Handle, LBCTK-1LTNS , MPN: LBCTK-1LTNS , UPC: 099654024777 , Code: 3SO-KN3-LBCTK1LTNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto Blade, Partially Serrated, Aluminum Alloy, NYPD Blue Handle, LNYCTK-1LTS , MPN: LNYCTK-1LTS , UPC: 099654025132 , Code: 3SO-KN3-LBCTK1LTNS-LNYCTK1LTS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated, Tanto, Aluminum Alloy, Stonewash Handle, LSWCTK-1LTS , MPN: LSWCTK-1LTS , UPC: 099654025064 , Code: 3SO-KN3-LBCTK1LTNS-LSWCTK1LTS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto Blade, Aluminum Alloy, Stonewash Handle, LSWCTK-1LTNS , MPN: LSWCTK-1LTNS , UPC: 099654025057 , Code: 3SO-KN3-LBCTK1LTNS-LSWCTK1LTNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated Drop Point, Aluminum Alloy, Stonewash Handle, LSWCTK-1LDS , MPN: LSWCTK-1LDS , UPC: 099654025040 , Code: 3SO-KN3-LBCTK1LTNS-LSWCTK1LDS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Partially Serrated, Tanto, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LTS , MPN: LCFCTK-1LTS , UPC: 099654024852 , Code: 3SO-KN3-LBCTK1LTNS-LCFCTK1LTS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Drop Point Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LDNS , MPN: LADCCTK-1LDNS , UPC: 099654025170 , Code: 3SO-KN3-LBCTK1LTNS-LADCCTK1LDNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Drop Point, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LDNS , MPN: LCFCTK-1LDNS , UPC: 099654024821 , Code: 3SO-KN3-LBCTK1LTNS-LCFCTK1LDNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Partially Tanto Serrated Blade, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LTS , MPN: LADCCTK-1LTS , UPC: 099654025200 , Code: 3SO-KN3-LBCTK1LTNS-LADCCTK1LTS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Partially Serrated, Drop Point, Aluminum Alloy, Black Handle, LBCTK-1LDS , MPN: LBCTK-1LDS , UPC: 099654024760 , Code: 3SO-KN3-LBCTK1LTNS-LBCTK1LDS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Dagger Point, Aluminum Alloy, NYPD Blue Handle, LNYCTK-1LDAGNS , MPN: LNYCTK-1LDAGNS , UPC: 099654025149 , Code: 3SO-KN3-LBCTK1LTNS-LNYCTK1DAGNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Drop Point Blade, Partially Serrated, Aluminum Alloy, Digital Army Camo Handle, LADCCTK-1LDS , MPN: LADCCTK-1LDS , UPC: 099654025187 , Code: 3SO-KN3-LBCTK1LTNS-LADCCTK1LDS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Drop Point Blade, Aluminum Alloy, NYPD Blue Handle, LNYCTK-1LDNS , MPN: LNYCTK-1LDNS , UPC: 099654025101 , Code: 3SO-KN3-LBCTK1LTNS-LNYCCTK1LDNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LTNS , MPN: LCFCTK-1LTNS , UPC: 099654024845 , Code: 3SO-KN3-LBCTK1LTNS-LCFCTK1LTNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Dagger Point, Aluminum Alloy, Carbon Fiber Handle, LCFCTK-1LDAGNS , MPN: LCFCTK-1LDAGNS , UPC: 099654024869 , Code: 3SO-KN3-LBCTK1LTNS-LCFCTK1LDAGNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75in, D2 Steel, Tanto Plain Blade, Aluminum Alloy, Cerakote Desert Sand Distressed Handle, LDSDCTK-1LTNS , MPN: LDSDCTK-1LTNS , UPC: 099654025897 , Code: 3SO-KN3-LBCTK1LTNS-LDSDCTK1LTNS
  • CobraTec Knives Large CTK-1 OTF Automatic Folding Knife, 3.75 in, D2 Steel, Tanto Non-Serrated Blade, Aluminum Alloy, American Flag Handle, LUSACTK-1LTNS , MPN: LUSACTK-1LTNS , UPC: 099654025750 , Code: 3SO-KN3-LBCTK1LTNS-LUSACTK1LTNS
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Last updated 2026-09-03 UTC.