S.O.G Trident AT Folding Knife, 3.70" Tanto Plain Black TiNi Cryo D2 Blade, Black GRN Handle with Red Accents, Line Cutter & Glass Breaker
- Finish-Color:
- Black
- Blade Type:
- Tanto
- Blade Material:
- Cryo D2 Steel
- Bade ength:
- 3.70"
- Open Type:
- Thumb Stud
- OAL:
- 9.03"
- Closed Length:
- 5.33"
- Handle Description:
- Black w/Red Accents
- Edge Type:
- Plain
- Weight:
- 5.15 oz
The S.O.G Trident AT folding knife delivers serious cutting performance in a compact, packable design that belongs in any hunter's, angler's, or outdoorsman's gear rotation. Built around a 3.70" tanto-style plain blade forged from D2 steel and treated with S.O.G's proprietary TiNi Cryo process, this knife handles tough field tasks—from processing game to camp chores—without demanding constant sharpening. The tanto profile excels at piercing, slicing, and controlled cuts, making it a natural fit for anyone who needs a dependable folder that won't let them down in the field.
What sets the Trident AT apart is its practical blend of raw capability and smart design. The handle is machined from GRN (glass-filled nylon reinforced) material with contrasting red accents that make the knife easy to spot in gear or brush. GRN is known for durability and minimal maintenance—it won't rot, splinter, or absorb water, whether you're hunting in rain or stashing the knife in an overlanding kit. The blade rides comfortably in hand during extended cutting sessions and deploys with the authority you expect from S.O.G's engineering.
Beyond the primary blade, this folder includes built-in line cutter and glass breaker features, adding utility for anglers, emergency preparedness, and general outdoor scenarios. These aren't gimmicks—they're genuinely useful tools that expand what the knife can do without bloating its size or weight. Whether you're afield for a week-long hunt, guiding others, or simply carrying a backup blade, the Trident AT earns its place on your belt or in your pack.
Key Features
- 3.70" tanto blade in D2 steel with TiNi Cryo heat treatment for edge retention and corrosion resistance
- GRN handle construction resists moisture, rot, and abuse—ideal for field conditions
- Integrated line cutter for angling and rope work
- Glass breaker for emergency situations
- Compact folding design for pack, belt, or pocket carry
- Red accent details improve visibility and aesthetics
Specifications
| Blade Length | 3.70" |
| Blade Style | Tanto, plain edge |
| Blade Material | D2 steel with TiNi Cryo treatment |
| Handle Material | GRN (glass-filled nylon reinforced) with red accents |
| Blade Finish | Black |
| Type | Folding knife |
| Additional Tools | Line cutter, glass breaker |
Frequently Asked Questions
What's the blade material and how does the TiNi Cryo treatment help?
The Trident AT uses D2 steel, a tool steel known for holding a sharp edge through heavy use. S.O.G's TiNi Cryo heat treatment enhances durability and corrosion resistance, so the blade performs reliably in wet or demanding field conditions without frequent honing.
Is this knife good for hunting and field dressing?
Yes. The tanto blade's design—with its acute tip and flat cutting edge—excels at controlled piercing and slicing, making it well-suited for camp and field tasks common to hunting and fishing.
What are the line cutter and glass breaker used for?
The line cutter is built into the spine for cutting fishing line, cordage, and rope safely without dulling the main blade. The glass breaker provides an emergency tool for situations requiring hard-impact breaking force—a practical addition for overlanders and backcountry users.
Will the GRN handle hold up to wet conditions and heavy use?
GRN is a glass-filled nylon composite designed for durability in harsh environments. It resists moisture, rot, and weather without requiring the maintenance that natural materials demand, making it ideal for hunters, anglers, and outdoor professionals.

