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Buck Knives TOPS/Buck CSAR-T Knife

Buck Knives TOPS/Buck CSAR-T Folding Knife, 7866 Responder, 3.5in. Blade, 191634
Buck Knives TOPS/Buck CSAR-T Knife, 0095BKSTP3362
Buck Knives TOPS/Buck CSAR-T Liaison Fixed Blade Knife, Stainless Steel Handle, 0680SSS
Buck Knives TOPS/Buck CSAR-T Avid Fixed Blade Knife, Rubber Handle, 0090BKSTP
Buck Knives TOPS/Buck CSAR-T Responder Fixed Blade Knife, G10 Handle, 0091BKSTP
Buck Knives TOPS/Buck CSAR-T Fixed Blade Knife, G10 Handle, 0690BKSTP
Buck Knives TOPS/Buck CSAR-T Folding Knife, 7866 Responder, 3.5in. Blade, 191634
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Buck Knives TOPS/Buck CSAR-T Folding Knife, 7866 Responder, 3.5in. Blade, 191634
Buck Knives TOPS/Buck CSAR-T Knife, 0095BKSTP3362
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Buck Knives TOPS/Buck CSAR-T Knife, 0095BKSTP3362
Buck Knives TOPS/Buck CSAR-T Liaison Fixed Blade Knife, Stainless Steel Handle, 0680SSS
3 of 6 images
Buck Knives TOPS/Buck CSAR-T Liaison Fixed Blade Knife, Stainless Steel Handle, 0680SSS
Buck Knives TOPS/Buck CSAR-T Avid Fixed Blade Knife, Rubber Handle, 0090BKSTP
4 of 6 images
Buck Knives TOPS/Buck CSAR-T Avid Fixed Blade Knife, Rubber Handle, 0090BKSTP
Buck Knives TOPS/Buck CSAR-T Responder Fixed Blade Knife, G10 Handle, 0091BKSTP
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Buck Knives TOPS/Buck CSAR-T Responder Fixed Blade Knife, G10 Handle, 0091BKSTP
Buck Knives TOPS/Buck CSAR-T Fixed Blade Knife, G10 Handle, 0690BKSTP
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Buck Knives TOPS/Buck CSAR-T Fixed Blade Knife, G10 Handle, 0690BKSTP

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Questions & Answers
The description is of the folder. Is the fixed blade made of the 154CM also or are they still being made from the 420HC? Expert Answer

These are both folding knives, the only difference is that item 0091BKSTP1 has the seatbelt cutter on the bottom. Both are made with 154CM Steel, they are not available in 420HC at this time.

by Ethan C., Gear Expert, September 20, 2018
What are the differences between the two knives pictured here. They appear to be the same. Buck/tops czar Expert Answer

The knives are almost identical, however item 0091BKSTP1 has a seatbelt cutter built into the bottom of the grip.

by Ethan C., Gear Expert, April 6, 2018
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Great Neck Knife by Stan, Verified Owner, August 13, 2018
Great minimalist knife with look and feel of quality. My second Buck knife (first was a Folding Hunter bought back in the seventies). Was at first a bit worried that the knife might fall out of its sheath from which it hangs upside down on a neck c...
Read More...
Read 1 Review

Code: RN-KN-TOPS-0680SSS

MPN: 4991

UPC: 033753115844

Product No Longer Available

Product Info for Buck Knives TOPS/Buck CSAR-T Knife

When a military operator is in the field, they need a heavy-duty, reliable knife that is easy to carry. The hard core TOPS/Buck CSAR-T folder features an ATS-34 stainless steel modified Tanto blade, and a tough, grooved Rocky Mountain Tread G-10 handle for strength and a secure grip. This knife is easily opened with one hand and locks open using a liner lock. Adding versatility to the TOPS/Buck CSAR-T, the handle contains a hex driver for various tools. This knife will allow an operator to be prepared for any situation. Includes a black, heavy duty nylon, M.O.L.L.E. compatible sheath. Named 2010 Best of the Best by Field & Stream.image

Features of Buck Knives TOPS/Buck CSAR-T Knife:

  • made in specialized factories
  • One hand opening
  • Clip is made of stainless steel and reversible
  • Comes with sheath
  • Blade Length (Inches): 3.5
  • Length Open: 8.5
  • Length Closed:5
  • Material: Blade - ATS-34
  • Handle - G10(Plain Edge)

Package Contents:

  • Buck Knives Tops / Buck Csar-t Box

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Buck Knives TOPS/Buck CSAR-T Knife Unavailable & Discontinued Models

List of Unorderable Models

  • Buck Knives TOPS/Buck CSAR-T Liaison Fixed Blade Knife, Stainless Steel Handle, 0680SSS , MPN: 4991 , UPC: 033753115844 , Code: RN-KN-TOPS-0680SSS
  • Buck Knives TOPS/Buck CSAR-T Avid Fixed Blade Knife, Rubber Handle, 0090BKSTP , MPN: 0090BKSTP , UPC: 033753111693 , Code: RN-KN-TOPS-0090BKSTP
  • Buck Knives TOPS/Buck CSAR-T Responder Fixed Blade Knife, G10 Handle, 0091BKSTP , MPN: 91BKSTP , UPC: 033753111709 , Code: RN-KN-TOPS-0091BKSTP
  • Buck Knives TOPS/Buck CSAR-T Folding Knife, 7866 Responder, 3.5in. Blade, 191634 , MPN: 0091BKSTP1 , UPC: 033753124525 , Code: RN-KN-TOPS-191634
  • Buck Knives TOPS/Buck CSAR-T Knife, 0095BKSTP3362 , MPN: 0095BKSTP , UPC: 033753107788 , Code: RN-KN-TOPS-BK0095BKSTP3362
  • Buck Knives TOPS/Buck CSAR-T Fixed Blade Knife, G10 Handle, 0690BKSTP , MPN: 3637 , UPC: 033753111600 , Code: RN-KN-TOPS-0690BKSTP
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Last updated 2026-09-20 UTC.