Precision 6mm Horn Seater Die GT 1/10 - High-Quality Tool for Accurate Fitting
The Hornady Precision 6mm Horn Seater Die GT 1/10 is a Custom Grade reloading die built for reloaders who demand precision when seating bullets. Whether you're assembling match ammunition for competition, hunting loads for ethical long-range shots, or general rifle rounds for the range, a quality seater die is where bullet-to-case alignment directly affects accuracy. Hornady's Custom Grade construction uses select steel that's heat-treated for durability—the company stands behind these dies with a guarantee against wear or breakage under normal reloading use.
What sets this seater die apart is its sliding alignment sleeve, a feature that gently guides the bullet, case mouth, and seater stem into perfect alignment just before the bullet enters the case. That extra moment of precision eliminates the common problem of bullets tilting or entering the case mouth at an angle, which degrades concentricity and throws shots off target. The die also includes a built-in crimp ring, so you can apply a crimp if your ammunition and rifle demand it, or raise it out of the way for a no-crimp load.
Like all Hornady Custom Grade dies, this 6mm seater ships with the company's double-flat die lock rings already installed—no fumbling with loose rings or guessing the right setup. The custom plastic die box keeps everything organized and protected in your reloading bench. If you're stepping up from single-stage budget dies or moving to a new cartridge, Hornady's reputation for consistent quality and user-friendly design makes this a smart, no-regrets choice.
Key Features
- Sliding alignment sleeve holds bullet, case mouth, and seater stem in precise alignment before seating
- Built-in crimp ring—use it or raise it for no-crimp loads
- Heat-treated select steel construction designed for a lifetime of reloading
- Double-flat Hornady die lock rings pre-installed
- Includes custom plastic storage box
- Lifetime guarantee against wear or breakage under normal use
Specifications
| Cartridge | 6mm |
| Die Type | Seater Die (Custom Grade) |
| Series | GT 1/10 |
| Manufacturer | Hornady |
| Lock Rings | Double-flat Hornady die lock rings (pre-installed) |
| Storage | Custom plastic die box included |
Frequently Asked Questions
What is the sliding alignment sleeve and why does it matter?
The sliding alignment sleeve gently guides the bullet, case mouth, and seater stem into perfect alignment just before the bullet enters the case. This prevents the bullet from entering at an angle, which improves concentricity and helps ammunition shoot more consistently and accurately.
Can I use this die without applying a crimp?
Yes. The die includes a built-in crimp ring that you can raise out of the way if your loads don't require crimping. This gives you flexibility depending on your ammunition design and rifle requirements.
What's included in the box?
The seater die comes with double-flat Hornady die lock rings already installed and a custom plastic die box for storage and protection.
What warranty does Hornady offer?
Hornady guarantees this Custom Grade die against wear or breakage under normal use. The heat-treated steel construction is designed to last a lifetime of reloading.

