The Ultimate Survival, Bushcraft, and Knife Guide: Part 1 - Survival Knives: Reddit Answered

Welcome to Heinnie Haynes, where we’re proud to share our unparalleled expertise in survival knives, bushcraft tools, and outdoor gear.

As one of the UK’s leading suppliers of premium equipment for adventurers, bushcrafters, and survivalists, we’ve delved into the thriving Reddit communities and answered the most frequently asked questions.

Whether you’re planning your next expedition or looking to hone your wilderness skills, this guide will provide the knowledge and advice you need to face any challenge the great outdoors throws your way.

What are the essential features to look for in a survival knife?

A survival knife must be built to last and versatile enough to handle every possible task in a wilderness setting. Look for a knife with a full tang construction to ensure maximum durability.

The blade should be made from reliable high-carbon steel, and an ideal length of 10 to 15cm (4–6 inches) strikes the perfect balance between precision and strength.

Handles made from materials like Micarta or G10 provide excellent grip and longevity, while a corrosion-resistant coating is essential for battling the elements.

A flat or Scandi grind makes sharpening straightforward, even in the field, and an ergonomic design ensures comfort during extended use. Simply put, your survival knife should be an indispensable lifeline in the wild.

Which blade steel is best for a durable and reliable survival knife?

Choosing the right blade steel is crucial for a knife that can handle tough conditions. D2 carbon steel is an excellent choice for its exceptional edge retention and wear resistance.

For a more traditional survival option, 1095 Crovan offers outstanding toughness and is easy to sharpen on the go. If you’re seeking top-tier performance, CPM S30V provides premium corrosion resistance and excellent edge retention, though it does come at a higher price point. Each of these steels has its merits, but all are trusted by seasoned outdoorsmen.

How do I choose between a fixed blade and a folding knife for survival situations?

Fixed-blade knives are the go-to choice for survival due to their superior strength and reliability, especially for heavy-duty tasks. With no moving parts, they are less prone to mechanical failure and are highly dependable in extreme environments. Folding knives, on the other hand, are compact, lightweight, and convenient for everyday carry, making them ideal as a backup tool for lighter tasks. We recommend carrying both—a fixed blade as your primary survival tool and a folding knife for added versatility.

What are the top recommended brands for high-quality survival knives?

For those in pursuit of excellence, we recommend brands like Fallkniven, known for their military-grade precision and extreme durability.

TOPS Knives delivers strong performance with innovative designs, while Ka-Bar’s legendary reliability stems from its long heritage. For those who value cutting-edge technology and premium materials, Benchmade stands as a symbol of precision and utility.

How should I maintain and sharpen my survival knife to ensure longevity?

Proper maintenance is key to extending the life of your survival knife. Always clean your knife after each use and apply a protective oil to the blade.

Use diamond or ceramic stones for sharpening, and store your knife in a moisture-resistant sheath.

When sharpening, maintain a consistent angle of 15–20 degrees, using light, controlled strokes. Test the blade’s performance after each session and finish with stropping for that razor-sharp edge.

What blade length is optimal for a versatile survival knife?

A blade length of 10 to 15cm (4–6 inches) is ideal for most survival situations. Knives with shorter blades may lack the versatility needed for tougher tasks, while longer blades can be cumbersome and difficult to control. A blade in this range offers the perfect balance, compact enough for detail work yet robust enough to handle heavy-duty tasks.

Are serrated edges beneficial on a survival knife, or should I opt for a plain edge?

Plain edges excel at precise cutting and clean slicing, making them easier to sharpen in the field and ideal for tasks requiring control.

Serrated edges, by contrast, are excellent for cutting through fibrous materials like rope and maintaining their sharpness for longer.

For maximum versatility, a combination edge—featuring both plain and serrated sections—offers the best of both worlds.

What are the pros and cons of full-tang versus partial-tang knives?

Full-tang knives provide maximum structural strength and distribute force evenly across the handle and blade. This makes them ideal for heavy-duty tasks and reduces the risk of blade separation under pressure.

Partial-tang knives, while lighter, are more prone to structural failure and are less suitable for demanding survival scenarios.

How do I safely carry and store my survival knife during outdoor activities?

Safety and accessibility should always come first. Use a dedicated sheath that securely holds the knife and protects the blade.

Choose horizontal or vertical carry options depending on your preference and ensure compliance with local legal regulations. Always prioritise proper blade protection to avoid accidents.

What are the legal considerations for carrying survival knives in different regions?

In the UK, knife carry laws are strict. Folding knives with a blade length of 7.6cm (3 inches) or less and no locking mechanism are generally permissible. However, carrying larger or fixed-blade knives requires a legitimate reason, such as outdoor work or wilderness use. Always verify local regulations and demonstrate responsible ownership to avoid legal issues. You should always check the Gov site for the most up-to-date information.

We hope this serves as your definitive resource for navigating the essentials of survival knives. From selecting the perfect blade steel to understanding the nuances of full-tang construction, this guide synthesizes expert advice and real-world insights from avid outdoorsmen.

By equipping yourself with the right tools, knowledge, and maintenance practices, you can confidently tackle the challenges of the great outdoors. Stay tuned for the next instalment in our series, where we’ll continue exploring the gear and skills needed to thrive in nature. 

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