KnivesSold by SOG Knives

Aegis AT - Indigo & Acid

Rapid Assisted

SOG's ambidextrous AT-XR Lock

Ergonomic Handle

Grip pattern for comfortable use

3.1" Cryogenically

Heat-treated D2 stainless steel blade

Xr Locking

Built-in blade locking safety

Spine-mounted Safety

System adds another layer of

$84.95
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SKU: 11-41-03-57

Overview

Built for outdoor users who want a compact, quick-deploy folding knife, this model pairs rapid assisted opening with SOG’s ambidextrous AT-XR Lock for confident one-handed operation. The ergonomic handle and grip pattern are intended to support comfortable use, while the 3.1" cryogenically heat-treated D2 stainless steel blade gives it a practical size for everyday carry and field tasks. Its locking system includes built-in blade locking safety and a spine-mounted safety system, adding an extra layer of control during use. For hunters and other serious outdoorsmen, it offers a streamlined carry option without unnecessary bulk.

Why Hunters Choose This Product

Rapid Assisted

Opening supports quick one-handed deployment

Ambidextrous At-xr

Lock suits both right- and

Ergonomic Handle

Grip pattern are designed for

3.1-inch Cryogenically

Heat-treated D2 stainless steel blade

Built-in Blade

Locking safety and spine-mounted safety

Key Features

  • Rapid assisted opening with SOG's ambidextrous AT-XR Lock
  • Ergonomic handle and grip pattern for comfortable use
  • 3.1" cryogenically heat-treated D2 stainless steel blade
  • XR locking mechanism with built-in blade locking safety
  • Spine-mounted safety system adds another layer of security
  • Designed for outdoor users and easy to carry

Best Used For

  • Outdoor users wanting rapid assisted opening with ambidextrous operation and secure locking.
  • Hunters needing a compact carry knife for general camp and field tasks.
  • Right- or left-handed users who value an ergonomic handle and grip pattern.
  • Users prioritizing a 3.1-inch blade for easy everyday outdoor carry.
  • Those who want added blade-locking safety and a spine-mounted safety system.

Specifications

Blade SteelD2 stainless steel
Blade Length3.1 in
Blade Treatmentcryogenically heat-treated
Handleergonomic handle and grip pattern
Locking MechanismAT-XR Lock
Opening Mechanismrapid assisted opening
Safety Featuressolid built-in blade locking safety and spine-mounted safety system

Pros

  • Rapid assisted opening supports quick one-handed deployment in the field.
  • Ambidextrous AT-XR Lock suits both right- and left-handed users.
  • Ergonomic handle and grip pattern are designed for comfortable use.
  • 3.1-inch cryogenically heat-treated D2 stainless steel blade is compact and functional.
  • Built-in blade locking safety and spine-mounted safety system add extra security.

Considerations & Trade-offs

  • The 3.1" blade size favors compact carry and utility tasks, but it may feel limited for larger cutting jobs.
  • Rapid assisted opening and the XR locking system add convenience, but they also introduce more mechanism complexity than a simple manual folder.
  • The ergonomic handle and grip pattern are designed for comfortable use, though the product details do not specify handle materials or texture beyond that.
  • The spine-mounted safety system is a useful added control, but it means there is an extra step in the opening and locking process.

Suggested Comparisons

  • Assisted-opening folding knives
  • Ambidextrous-lock folding knives
  • Compact outdoor utility knives
  • D2 stainless steel folding knives

Suggested Accessories

  • Knife sheath
  • Knife sharpener
  • Honing stone
  • Pocket clip accessory

Frequently Asked Questions

What locking system does the Aegis AT use?

It uses SOG’s ambidextrous AT-XR Lock, and the description also notes a powerful XR locking mechanism with built-in blade locking safety and a spine-mounted safety system.

Is the Aegis AT designed for left- or right-handed use?

The product description says the AT-XR Lock is ambidextrous, so it is designed for use from either hand.

What blade size does the Aegis AT have?

The description lists a 3.1" blade.

What steel is used for the blade?

The product description says the blade is cryogenically heat-treated D2 stainless steel.

What kind of handle does it have?

The description mentions an ergonomic handle with a grip pattern for comfortable use, but it does not provide the handle material.