Hornady Match Grade New Dimension Full Length Die, 223 Rem

Precision reloading starts with precise brass preparation, and the Hornady Match Grade New Dimension Full Length Die for 223 Rem is built for shooters who demand tight neck tension control and consistent case dimensions. If you're loading for a match rifle, a precision AR-15, or any .223 application where case life and accuracy matter, this die addresses one of the most common reloading mistakes: over-sizing brass necks that work-hardens the brass and cuts short case life. The interchangeable neck sizing bushing system lets you dial in exactly the neck clearance you want around your bullet—no guessing, no one-size-fits-all compromise.

The key advantage here is control. Rather than using a fixed neck sizing ring, you select bushings in .002 inch increments to match your bullet diameter and desired neck tension. This means less case neck working on each reload cycle, which preserves brass longevity and keeps your loads consistent from firing to firing. The full length die sizes the case body, bumps the shoulder back, and applies your chosen neck bushing in one stroke—everything a precision handloader needs for bottleneck cartridges.

Construction is match-grade throughout: the self-centering decap spindle uses an o-ring tensioner for smooth operation, and the expander assembly uses the same headed decap pin and elliptical ball design found in Hornady's Custom Grade dies. The result is a die that performs reliably whether you're running one round or a hundred, and the precision machining and finishing reflect the attention to detail you'd expect from match-grade equipment.

Key Features

• Interchangeable neck sizing bushings in .002 inch increments for precise bullet tension control
• Self-centering bushing design eliminates neck misalignment
• Full length die sizes body, bumps shoulder, and applies neck bushing in one operation
• Self-centering decap spindle with o-ring tensioner for smooth, consistent operation
• Elliptical expander ball and headed decap pin for reliable brass handling
• Match-grade machining and finishing throughout

Specifications

Frequently Asked Questions

What's the advantage of interchangeable neck bushings over a standard full length die?

Interchangeable bushings let you control neck tension precisely—you choose the bushing that matches your bullet diameter and desired fit, rather than accepting whatever clearance a fixed die provides. This minimizes case neck working, extends brass life, and improves load-to-load consistency.

Can I use this die for both match shooting and general rifle reloading?

Yes. The Match Grade Full Length Die is designed for precision applications, but it works for any 223 Rem reloading. The bushing system is especially valuable if you're serious about minimizing brass wear or loading for tight-tolerance applications.

Do bushings come with the die, or are they sold separately?

The product record does not specify what bushings are included with this die. Contact us to confirm bushing options and availability for your specific setup.

How do I know which bushing size I need?

You'll measure your bullet diameter and select a bushing that provides the neck tension you want—typically .001 to .003 inch of clearance around the bullet. The .002 inch increment sizing makes it easy to fine-tune. We recommend consulting Hornady's reloading data for your specific bullet and die combination.