Gerber Principle Review
Versatile Survival Knife with Durable Construction
The Gerber Principle survival knife combines rugged durability with thoughtful design features for outdoor enthusiasts. After extensive field testing, we found it excels in bushcraft tasks, survival situations, and everyday outdoor use, making it a reliable companion for adventurers.
Key Features Comparison
Feature | Gerber Principle | Standard Knife |
---|---|---|
Blade Material | High Carbon Stainless Steel | Standard Stainless Steel |
Blade Length | 4.5 inches | 3.5-4 inches |
Handle Material | Textured Rubber Grip | Plastic or Wood |
Weight | 9.6 oz | 6-8 oz |
Sheath | Molded Polymer with Fire Starter | Basic Nylon |
Best For | Bushcraft & Survival | General Camping |
Gerber Principle

Gerber Principle
The Gerber Principle features a high-carbon stainless steel blade with a textured rubber grip for secure handling in all conditions. The included polymer sheath comes with a built-in fire starter and sharpener, making it a complete survival package.
Buy on AmazonPros
- Razor-sharp high carbon stainless steel blade
- Ergonomic textured rubber grip
- Includes fire starter and sharpener in sheath
- Full tang construction for durability
- Versatile blade shape for multiple tasks
Cons
- Slightly heavier than comparable models
- Fire starter could be more substantial
- Blade requires regular maintenance
- Sheath attachment options are limited
Frequently Asked Questions
The Gerber Principle offers more features (fire starter, sharpener) and a more versatile blade shape than the Morakniv Companion. However, the Companion is lighter and requires less maintenance. The Principle is better for survival situations, while the Companion excels at general camping tasks.
Yes, the Gerber Principle features a full tang construction where the steel extends through the entire handle. This provides superior strength and durability compared to partial tang knives, making it suitable for heavy-duty tasks like batoning wood.
The included ferrocerium rod produces hot sparks (about 3,000°F) that can ignite tinder. While smaller than dedicated fire starters, it’s sufficient for emergency use. For frequent fire-making, consider carrying a larger ferro rod separately.
Absolutely. The 4.5-inch blade length and full tang construction make the Principle excellent for bushcraft tasks like carving, feather sticking, and light chopping. The blade’s drop-point shape provides good control for detailed work while maintaining strength.
Real-World Testing Conditions
We tested the Gerber Principle during a 14-day wilderness survival course, using it for fire starting, shelter building, food preparation, and tool crafting. Our team evaluated its performance in wet conditions, extreme temperatures, and during prolonged heavy use.
Manufacturer’s Overview
Watch Gerber’s official product demonstration:
This manufacturer’s video shows the Principle’s key features and proper use techniques.
Key Design Features

High Carbon Stainless Steel Blade

Sheath with Fire Starter
The Gerber Principle survival knife features a 4.5-inch high carbon stainless steel blade with a drop-point design that balances piercing capability with slicing efficiency. The textured rubber handle provides a secure grip even when wet, and the full tang construction ensures maximum durability. The included polymer sheath houses a ferrocerium fire starter and diamond sharpener, making it a complete survival system.
Final Recommendation

Gerber Principle
Shop NowConclusion
The Gerber Principle stands out as a well-designed survival knife that balances functionality with durability. Its high carbon stainless steel blade maintains an excellent edge while resisting corrosion, and the included fire starter and sharpener make it a complete survival package.
While slightly heavier than some competitors, the Principle’s full tang construction and ergonomic handle inspire confidence during demanding tasks. For outdoor enthusiasts who want a reliable, feature-rich knife without breaking the bank, the Gerber Principle delivers exceptional value and performance.