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Smith & Wesson Special Ops M-9 Bayonet 7.8in Fixed Blade Knife Up to 40% Off w/ Free S&H — 2 models

Smith & Wesson Special Ops M-9 Bayonet Knife, 8inch, SW3B
Smith & Wesson Special Ops M-9 Bayonet Knife, 12.8in, Steel Spear Point Blade, Black Nylon Fiber Handle, Clam Package, SW3BCP
Smith & Wesson Special Ops M-9 Bayonet Knife, 12.8in, Steel Spear Point Blade, Black Nylon Fiber Handle, Clam Package, SW3BCP
Smith & Wesson Special Ops M-9 Bayonet Knife, 8inch, SW3B
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Smith & Wesson Special Ops M-9 Bayonet Knife, 8inch, SW3B
Smith & Wesson Special Ops M-9 Bayonet Knife, 12.8in, Steel Spear Point Blade, Black Nylon Fiber Handle, Clam Package, SW3BCP
2 of 3 images
Smith & Wesson Special Ops M-9 Bayonet Knife, 12.8in, Steel Spear Point Blade, Black Nylon Fiber Handle, Clam Package, SW3BCP
Smith & Wesson Special Ops M-9 Bayonet Knife, 12.8in, Steel Spear Point Blade, Black Nylon Fiber Handle, Clam Package, SW3BCP
3 of 3 images
Smith & Wesson Special Ops M-9 Bayonet Knife, 12.8in, Steel Spear Point Blade, Black Nylon Fiber Handle, Clam Package, SW3BCP

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Questions & Answers
Is this a full tang blade? Manufacturer Answer

It runs the length of the handle. Depends on what you are considering full tang.

by American Outdoor Brands Corp, Manufacturer, April 28, 2021
See 1 More Answer
will it attach to a Zastava AK 47 Expert Answer

No. The Smith & Wesson Special Ops M-9 Bayonet Knife will only fit to an AR15 platform rifle that utilizes a bayonet lug or, to an AK rifle that has an aftermarket bayonet lug attachment point.

by Ethan, Gear Expert, March 24, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Bayonet Fit and Function by Perry G, Verified Owner, March 5, 2024
I originally ordered an M-7 Bayonet off eBay and I was not satisfied with the quality. I then searched for alternatives and found this Bayonet on the Optics Planet website. Turns out this specific Bayonet, the M-9 fits on a Mossberg 590 Shotgun and o...
Read More...
2/2 found this helpful
Most Recent Reviews
Bayonet Smith & Wesson by Jo2270, Verified Owner, February 20, 2025
This is a quality knife from S&W. Feels great in the hand. Weight for a bayonet is good. I am sure it would do what bayonets would do. I qualified expert with bayonet in the ARMY . Not saying much though. Have not used the wire cutter because I hav...
Read More...
Most Recent Reviews
Solid m9 knife by Ahnold, Verified Owner, October 13, 2024
If you want a classic m4 look, buy the knife. It's impeccable. Sharp, fits tight. Completes the rifle 100%.
Most Recent Reviews
Why would you not have one? by Staycalm, Verified Owner, June 24, 2024
Fricking awesome! Still waiting on my supper stabby attachment so I can put it on the home defense weapon of my choice . Tested it out on a friends m16 style gas block and it held in place good!
Most Recent Reviews
Sharp, pointy and does the job by Knifey McKniferson, Verified Owner, May 13, 2024
Bought the non-clamshell pack and saved the money. Good: Sharp Pointy Serrated rear is nice M9 bayonet style Whetstone mounted to hardshell Hardshell scabbard is very easy to unclip from belt Longer knife Bad: Wire cutter is extremely tigh...
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Most Recent Reviews
Big scary knife by Duke, Verified Owner, April 21, 2024
There is something to be said for having a big scary knife in a self defense or survival situation. So this ticks all those boxes. As a bayonet, it is heavy AF. It will do the trick, but you better do some serious training to get ised to the weight.
Read All 7 Reviews

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Product Info for Smith & Wesson Special Ops M-9 Bayonet 7.8in Fixed Blade Knife

Smith & Wesson Special Ops M-9 Bayonet Fixed Blade Knife, Black Powder Coated 420J2 Stainless Steel Spear Point Blade with Notched Spine and Large Blood Groove, Deep Grooved and Textured Black Nylon Fiber Handles, Black Scabbard with Large Storage Pouch, Sharpening Stone, and Wire Cutterimage

WARNING: California`s Proposition 65

Specifications for Smith & Wesson Special Ops M-9 Bayonet 7.8in Fixed Blade Knife:

Manufacturer: Smith & Wesson
Blade Length: 7.8 in
Overall Length: 12.8 in
Blade Shape: Bowie
Blade Material: 420J2
Included Accessories: Scabbard w/Sharpening Stone
Handle Material: Nylon Fiber
Handle Color: Black
Condition: New
Weight: 14.6 oz
Quantity: 1
Color: Black Oxide

Features of Smith & Wesson Special Ops M-9 Bayonet 7.8in Fixed Blade Knife:

  • Black coated stainless steel blade with saw edge on top side of blade
  • Black thermoplastic handle
  • MOLLE compatible
  • Knife can be combined with scabbard to create a wire cutter
  • Black heavy duty thermoplastic and nylon scabbard with sharpening stone
  • Blade Length (Inches): 7.8
  • Full Length: 12.8
  • Material: Blade - 440C Stainless Steel
  • Handle - Polymer(Plain/Saw Edge)

Package Contents:

  • Smith & Wesson Special Ops M-9 Bayonet 7.8in Fixed Blade Knife

Smith & Wesson Special Ops M-9 Bayonet 7.8in Fixed Blade Knife Orderable Models

List of Orderable Models

  • Smith & Wesson Special Ops M-9 Bayonet Knife, 7.8 in, 420J2 Stainless Steel Blade, Bowie Blade, Nylon Fiber, Black, SW3B , MPN: SW3B , UPC: 028634700592 , Code: SN-KN1-M9BYT-SW3B
  • Smith & Wesson Special Ops M-9 Bayonet Fixed Blade Knife, 7.8 in, 420J2, Bowie, Nylon Fiber, Black, 12.8in Overall Length, Clam Package, SW3BCP , MPN: SW3BCP , UPC: 028634706631 , Code: SN-KN1-M9BYT-SW3BCP
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Last updated 2026-09-06 UTC.