Home » Products » OTF Out The Front Automatic Knife Single Edge Blade 9-Inch — Heavy Duty Spring-Loaded Deployment, 3.5-Inch Steel Blade, 5.5-Inch Collapsed, Belt Clip, EDC Self-Defense and Tactical Use
OTF Out The Front Automatic Knife Single Edge Blade 9-Inch — Heavy Duty Spring-Loaded Deployment, 3.5-Inch Steel Blade, 5.5-Inch Collapsed, Belt Clip, EDC Self-Defense and Tactical Use
OTF Out The Front Automatic Knife Single Edge Blade 9-Inch — Heavy Duty Spring-Loaded Deployment, 3.5-Inch Steel Blade, 5.5-Inch Collapsed, Belt Clip, EDC Self-Defense and Tactical Use - Image 2
OTF Out The Front Automatic Knife Single Edge Blade 9-Inch — Heavy Duty Spring-Loaded Deployment, 3.5-Inch Steel Blade, 5.5-Inch Collapsed, Belt Clip, EDC Self-Defense and Tactical Use - Image 3
OTF Out The Front Automatic Knife Single Edge Blade 9-Inch — Heavy Duty Spring-Loaded Deployment, 3.5-Inch Steel Blade, 5.5-Inch Collapsed, Belt Clip, EDC Self-Defense and Tactical Use - Image 4

OTF Out The Front Automatic Knife Single Edge Blade 9-Inch — Heavy Duty Spring-Loaded Deployment, 3.5-Inch Steel Blade, 5.5-Inch Collapsed, Belt Clip, EDC Self-Defense and Tactical Use

SKU: ST-AK-104
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(1 customer review)

$69.95

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When the mission demands instant blade access, this OTF automatic knife delivers. One press of the thumb slide and a 3.5-inch single edge blade fires forward with authority — no fumbling, no wasted motion. Built heavy duty for operators who understand that speed and reliability aren't optional.
  • Lightning-fast spring-loaded OTF deployment with one-thumb operation
  • 3.5-inch single edge steel blade — 9 inches overall, 5.5 inches collapsed
  • Heavy duty all-metal construction at 0.7 lbs — built to last
  • Belt clip included for secure everyday carry
  • Black finish with tactical styling for discreet carry

Instant Deployment When the Situation Demands It

A blade that takes too long to deploy is a blade that stays in your pocket when you need it most. This OTF automatic knife eliminates that problem entirely. One press of the thumb slide and 3.5 inches of single edge steel is ready for action. The spring-loaded mechanism fires the blade forward with consistent force every time, giving you the kind of instant access that matters in real-world situations.

Who This Knife Is For

This is a knife built for people who carry a blade as part of their daily preparedness routine. First responders who need to cut seatbelts or cordage in seconds. Outdoor professionals who demand one-handed operation when the other hand is occupied. Everyday carry enthusiasts who refuse to compromise on deployment speed.

If you’re the kind of person who believes being prepared isn’t paranoia — it’s responsibility — this OTF belongs in your rotation.

Is This the Right Choice for You?

Choose this OTF Automatic Knife if you want:

  • Instant one-thumb blade deployment with no folding required
  • Heavy duty construction that handles hard daily use
  • Compact 5.5-inch collapsed size for pocket or belt carry

Consider something else if you need:

  • A larger blade for heavy cutting or batoning tasks
  • A fixed-blade knife with no moving parts

How the OTF Mechanism Actually Works

OTF stands for “Out The Front” — the blade deploys straight out from the handle rather than folding open from the side. This matters because it means you get full blade access with a single linear motion. There’s no pivot point to worry about, no liner lock to engage. The spring mechanism handles everything — push forward to deploy, pull back to retract.

The single edge blade design gives you a strong spine for tasks that require controlled pressure, while the sharpened edge handles slicing and cutting with precision. At 9 inches overall, you get substantial blade length without the bulk of a fixed-blade knife. The 0.7 lb weight tells you this is built from real materials — not the lightweight pot metal you find in cheap knockoffs.

Quick Comparison: How Does the OTF Automatic Stack Up?

Feature OTF Automatic Folding Knife Fixed Blade Butterfly Knife
Deployment Speed Instant ✔ 1-2 seconds Already deployed ✔ Requires practice
One-Hand Operation Yes ✔ Yes N/A Possible with skill
Concealment Excellent ✔ Excellent ✔ Requires sheath Good
Blade Length 3.5 inches 3-4 inches 4-7 inches ✔ 4-5 inches
Best For Fast EDC deployment General everyday carry Heavy-duty field use Enthusiasts and collectors

Practical Details

Overall length is 9 inches with a 3.5-inch blade and 5.5-inch collapsed carry length. Weight is 0.7 lbs. Dimensions are 9 x 1.25 inches. Black finish throughout. Includes belt clip for secure carry. Check your local knife laws regarding OTF automatic knives before purchasing — regulations vary by state and municipality.

Equip yourself with instant-deploy capability that doesn’t let you down. Add the OTF Automatic Knife to your everyday carry lineup today.

Frequently Asked Questions

How does the OTF deployment mechanism work?

The blade rides on a spring-loaded track inside the handle. Push the thumb slide forward and the blade fires out from the front of the handle. Pull the slide back to retract. It’s a simple, reliable mechanism that gives you one-handed deployment every time without any folding or locking steps.

Is this knife legal to carry in my state?

OTF automatic knife laws vary significantly by state and local jurisdiction. Some states allow unrestricted carry, others require a concealed carry permit, and some prohibit them entirely. Check your specific state and local regulations before purchasing. Elite Warrior Defense recommends knowing your local laws as part of responsible preparedness.

What kind of maintenance does an OTF knife need?

Keep the blade track clean and free of debris — a blast of compressed air works well. Apply a light oil to the blade and mechanism every few weeks of regular use. Avoid submerging the handle in water as it can affect the spring mechanism. The blade can be sharpened like any other steel blade using a whetstone or sharpening system.

Type of KnifeAutomatic
Overall Length9 inches
Blade Length3.5 inches
Collapsed Length5.5 inches
Weight0.7 lbs
Dimensions9" x 1.25"

Additional information

1 review for OTF Out The Front Automatic Knife Single Edge Blade 9-Inch — Heavy Duty Spring-Loaded Deployment, 3.5-Inch Steel Blade, 5.5-Inch Collapsed, Belt Clip, EDC Self-Defense and Tactical Use

  1. TIM NASWORTHY –

    I ordered and paid for this back on 12/19/2025 and never received. Order #21872 Billing address 4239 South Hurt Rd. S.W. Smyrna, Ga. 30082

    • Carey Dennis –

      Hey Tim! Sorry for the inconvenience! My apologies to you. If you contact customer service at (800) 859-5566, they will take care of you!

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