RCBS Full Length 2 Die Set .284 Winchester

• Full-Length Sizing and Seating Set: This 2-die set handles the core steps of bottleneck rifle case reloading, giving .284 Winchester handloaders a straightforward setup for sizing brass and seating bullets with consistent results.
• Built-In Roll Crimp Function: The seating die applies a roll crimp as the bullet is seated, which helps maintain bullet retention and supports reliable cartridge handling in the field.
• Expander-Decapping Sizing Die: The full-length sizing die removes spent primers and returns cases to proper dimensions in one operation, helping fired brass chamber smoothly after reloading.
• Standard 7/8"-14 Thread: Compatibility with common reloading presses makes the die set easy to integrate into an existing bench setup without special adapters.
• Steel Construction Made in USA: The steel die bodies are built for repeated use and stable adjustment, which matters when loading rifle ammunition in volume or maintaining repeatable settings over time.

About the Full-Length Die Set Series

RCBS Full-Length Die Sets are traditional rifle reloading die sets built for handloaders who want a practical, durable solution for producing ammunition that chambers reliably. In the RCBS lineup, this series sits as a core option for reloaders working with standard bottleneck rifle cartridges, combining the essential operations needed for routine brass preparation and bullet seating in a compact two-die format.

The series centers on a full-length sizing die paired with a bullet seating die, a layout that suits hunting ammunition, general-purpose range loads, and reloaders who need brass returned to consistent dimensions after firing. The sizing die uses an expander-decapping unit, so depriming and neck expansion are handled during the same stage. The seating die incorporates a built-in roll crimp, allowing the loader to secure the bullet while setting seating depth. RCBS machines these dies from steel and uses the common 7/8"-14 thread, which keeps them compatible with a wide range of presses. The result is a series focused on dependable case sizing, repeatable die adjustment, and straightforward operation for everyday rifle cartridge loading.

About the RCBS Full Length 2 Die Set .284 Winchester

The RCBS Full Length 2 Die Set .284 Winchester is configured for reloaders who want to produce ammunition for this cartridge with reliable chambering and a simple workflow. Its two-die arrangement covers the essential operations: the full-length sizing die resizes fired brass and removes the spent primer, while the seating die handles bullet seating and can apply a roll crimp at the same time. For a hunting or field rifle, that combination is especially useful because it supports cartridges that feed and chamber consistently while keeping the loading process efficient.

The full-length sizing design is well suited to brass that may be used across repeated loading cycles, since it returns the case to proper external dimensions rather than sizing only the neck. In practical use, that helps reduce chambering resistance when ammunition is used in rifles where dependable cycling matters more than minimizing brass working. The expander-decapping assembly also streamlines case preparation by combining two necessary steps into one pass through the press.

This die set uses standard 7/8"-14 thread, so it fits the vast majority of conventional reloading presses. The die bodies are made from steel, which gives the set the rigidity and wear resistance expected for repeated bench use. Because it is built specifically for .284 Winchester and uses a standard adjustment layout, it suits reloaders who prefer proven tooling for assembling consistent rifle ammunition without adding unnecessary complexity.

About RCBS

RCBS was founded in 1943 by Fred T. Huntington in Oroville, California. The company name came from “Rock Chuck Bullet Swage,” the original bullet-swaging die that started the business. From that beginning, RCBS developed into a specialist in ammunition handloading equipment, with product lines that include presses, dies, shell holders, powder measures, and priming tools.

RCBS manufactures reloading tools in Oroville, California and remains closely associated with rifle and pistol cartridge reloading. Its catalog covers single-stage, turret, and progressive presses, reflecting a focus on both entry-level and experienced handloaders. Since 2024, RCBS has operated as a brand of Hodgdon Powder Company, while continuing to be known for practical, bench-oriented reloading tools built around repeatable setup and long service life.

Main Features

• Manufacturer: RCBS
• Product Type: 2 die rifle set
• Caliber Compatibility: .284 Winchester
• Die Operation: Bullet seating, Decapping, Full length sizing, Roll Crimp
• Case Type: Rifle
• Case Body Design: Bottle neck
• Bushing: No
• Sizing Die Material: Steel
• Adjustment: Standard
• Press Compatibility: Standard 7/8"-14 thread
• Bullet Diameter: 7.21 mm / 284.00 inch
• Made in: USA

Warranty

2 years.

In the Box

• Full-length sizing die
• Bullet seating die
• Green die box