Hornady 45 Long Colt Bullet Seating Die

The Hornady 45 Long Colt bullet seating die is a precision reloading die built for handloaders who want repeatable, consistent ammunition for cowboy action shooting, hunting, or range work. If you're developing loads for the 45 Long Colt—whether you're working up target rounds or hunting ammunition—this seating die handles the critical job of seating bullets to the proper depth and angle, shot after shot. Hornady's Custom Grade dies are engineered from select steel and heat-treated for durability, backed by a lifetime guarantee against wear or breakage under normal reloading.

What sets Hornady's seating dies apart is the sliding alignment sleeve, a feature that keeps the bullet, case mouth, and seating stem perfectly aligned as the bullet enters the case. This alignment system reduces runout and helps produce ammunition with the concentricity that serious reloaders depend on. The die also includes a built-in crimp ring—you can use it to apply a crimp or raise it out of the way if your load doesn't require one. That flexibility means one die adapts to different load recipes without modification.

Every die ships with Hornady's double-flat lock rings already installed, saving you setup time, and arrives in a custom plastic die box for storage and protection. If you're serious about 45 Long Colt reloading, this die represents the kind of precision and durability that separates premium handloads from mediocre ones.

Key Features

• Sliding alignment sleeve holds bullet and case mouth in precise alignment during seating
• Built-in crimp ring that can be engaged or raised for no-crimp loads
• Double-flat Hornady die lock rings pre-installed for faster setup
• Heat-treated select steel construction with lifetime durability guarantee
• Custom plastic storage box included

Specifications

Frequently Asked Questions

What does a bullet seating die do?

A seating die pushes a bullet into a primed, powder-charged case to a precise depth. The Hornady 45 Long Colt seating die positions the bullet consistently from round to round, which is essential for accuracy and proper feeding.

Can I use this die without applying a crimp?

Yes. The die includes a built-in crimp ring that can be raised out of the way if your reloading data calls for a no-crimp load, giving you flexibility across different load recipes.

What's included in the box?

The seating die comes with double-flat Hornady lock rings already installed and a custom plastic die box for storage and protection.

Is this die guaranteed?

Yes. Hornady backs all Custom Grade dies with a lifetime guarantee against wear or breakage under normal use.