Lyman Deluxe Rifle 3-Die Set .338 Lapua

The Lyman Deluxe Rifle 3-Die Set for .338 Lapua is built for reloaders who want to maximize brass life without sacrificing ease of use. This three-die configuration gives you the flexibility of a full-length sizing die for clean, consistent chamber fit alongside a dedicated neck sizing die—a feature that sets it apart from basic two-die sets. By neck sizing between full-length passes, you can keep your .338 Lapua brass in service longer, reducing the wear that comes from repeated full-length sizing alone.

The set includes Lyman's Deluxe Carbide Expander Assembly, which handles the expansion and priming pocket prep in one smooth motion. Combined with the Standard Full Length Sizing Die and the Standard Bullet Seating Die, you have everything needed to prep fired cases and seat your bullets with precision. This is the kind of die set that appeals to handloaders who run a disciplined process—folks who keep meticulous load notes and want their brass to last through multiple reloading cycles.

.338 Lapua demands respect, and it rewards precision. This three-die setup is purpose-built for that caliber and reflects Lyman's decades of knowledge in the reloading space. Whether you're loading for a precision rifle, long-range hunting, or dedicated range work, having a neck sizing option in your die set gives you control over case prep that you won't find in entry-level kits.

Key Features

• Three-die configuration: full-length sizing, neck sizing, and seating dies
• Deluxe Carbide Expander Assembly for efficient case preparation
• Neck sizing die helps extend brass case life by reducing full-length sizing cycles
• Designed specifically for .338 Lapua Magnum
• Standard bullet seating die for consistent bullet placement

Specifications

Frequently Asked Questions

What's included in the Lyman Deluxe .338 Lapua three-die set?

You get a Standard Full Length Sizing Die, a Neck Sizing Die, a Standard Bullet Seating Die, and the Deluxe Carbide Expander Assembly. That four-piece combination is what makes this a true three-die set—it covers sizing, expansion, and seating in one package.

How does the neck sizing die help extend brass life?

Full-length sizing works the entire case every time you reload, which can gradually work-harden and thin brass walls. The included neck sizing die lets you size only the neck when appropriate, reducing overall case work and helping your .338 Lapua brass survive more reload cycles before retirement.

Is this set suitable for beginners, or is it for experienced reloaders?

The Deluxe set is designed for reloaders who want more control over their process and understand the benefits of selective neck sizing. If you're new to reloading, a basic two-die set might be a better starting point, but if you're already familiar with handloading and want to optimize brass longevity, this set offers the tools to do it.

Can I use these dies in any standard reloading press?

These are standard threaded rifle dies designed for .338 Lapua. They will work in any press that accepts standard .338 Lapua dies, though you'll want to confirm your press accommodates the full-length sizing die stroke—magnum rifle dies can be deep.