RCBS 15530 Neck Sizer Die Set for .308 Winchester

The RCBS 15530 Neck Sizer Die Set is designed for bottleneck cases fired in bolt-action rifles, particularly when cases are neck-sized for continued use in the same rifle. This two-die set helps reloaders maintain consistent ammunition performance while minimizing unnecessary resizing of the case body and shoulder. It is intended for .308 Winchester cartridges and is well suited to precision-focused handloading applications where properly fitted brass is important.
The neck sizer die resizes only the case neck and does not alter the shoulder or body. Its expander-decapping unit removes the spent primer while expanding the neck for consistent bullet seating. By sizing only the neck, the die helps preserve the fire-formed dimensions of brass that is dedicated to a specific rifle, provided the cases chamber reliably and are used in that same firearm.
The included seater die seats bullets to the selected depth and features a built-in roll crimper for securing the bullet during the seating operation. Combining seating and crimping in one die streamlines the reloading process and supports uniform cartridge assembly. As with any reloading equipment, carefully follow published load data and inspect cases before use.
Built for reloaders who want a dedicated neck-sizing setup, the RCBS 15530 provides the essential components for preparing .308 Winchester bottleneck cases. The set includes a neck sizer die with expander-decapping assembly and a seater die with bullet seater plug, offering a practical configuration for bolt-action rifle ammunition.

Features:

• Type: Two-die neck sizer set for bottleneck rifle cases

• Caliber: .308 Winchester

• Neck Sizer Die: Resizes the case neck without sizing the shoulder or body

• Expander-Decapping Unit: Removes spent primers and expands the case neck

• Seater Die: Seats bullets and includes a built-in roll crimper

• Application: Designed for cases fired in and returned to the same bolt-action rifle