Discover the Key Differences Before You Buy Your Next Medieval, Samurai or Fantasy Sword.
When shopping for medieval or samurai swords, fantasy blades, or historical replicas, one term you’ll frequently encounter is “full tang”—and for good reason. The tang is the portion of the blade that extends into the handle, and it plays a critical role in the strength, durability, and overall performance of a sword.
But what exactly is the difference between a full tang and a rat tail tang, and why does it matter to collectors, martial artists, or cosplay enthusiasts? Let’s break it down.
⚔️ What Is a Tang in Sword Construction?
In simple terms, the tang is the extension of the sword blade into the hilt. There are several types of tangs used in sword making, but the two most common among modern replicas and functional swords are:
- Full Tang
- Rat Tail Tang
🛡️ Full Tang Swords: The Collector’s Favorite
A full tang sword features a blade that extends the full length and width of the handle. In high-quality models, the tang is usually visible along the sides of the grip and is secured with rivets or pegs.
✅ Advantages of Full Tang Swords:
- Strength & Durability: Ideal for real use—cutting practice, martial arts, or reenactments.
- Balance: Offers better handling due to even weight distribution.
- Battle Ready: Most functional medieval swords and carbon steel katanas are full tang.
- Long-Term Value: Collectors prefer full tang construction for its craftsmanship and reliability.
Best For: Collectors, martial artists, historical reenactors, and anyone seeking a functional sword.
⚠️ Rat Tail Tang Swords: Decorative but Delicate
A rat tail tang is a thin, narrow rod (often welded onto the blade) that runs into the handle. These are commonly found in decorative swords or budget replicas.
❌ Disadvantages of Rat Tail Tangs:
- Weak Construction: Prone to breakage under stress or impact.
- Unsafe for Practice: Not suitable for cutting or sparring.
- Poor Balance: Often feels “off” in the hand due to improper weight distribution.
Best For: Display purposes only—think wall-hanging medieval swords or cosplay props.
🔍 How to Tell the Difference
If you're buying a sword online or at a shop, here’s how to identify the tang type:
- Product Description: Look for terms like “full tang,” “functional,” or “battle ready.”
- Brand Reputation: Trusted brands like those found at Guild Arms clearly label their tang construction.
- Price Indicator: A sword priced under $50 is likely decorative and may have a rat tail tang.
🧠 Why Tang Type Matters for Collectors
Choosing between a full tang and rat tail tang sword isn't just about performance—it’s about value, safety, and purpose. Whether you're into medieval sword collecting, cosplay, or martial arts training, investing in a full tang weapon ensures you're getting authentic craftsmanship and long-term reliability.
🏆 Shop Full Tang Medieval Swords at Guild Arms
At Guild Arms, we offer a curated collection of battle-ready, full tang swords crafted from 1045 and 1060 high carbon steel—perfect for serious collectors and enthusiasts alike. We also carry decorative rat tail tang swords for display and cosplay. Whether you're looking a medieval or a samurai sword, we have you covered!

📚 Final Thoughts
Understanding the difference between full tang vs. rat tail tang swords is essential for making the right purchase. Whether you're starting your collection or expanding it with premium pieces, always match your sword to its intended use—and never compromise on quality.