RCBS Full Length Die Set - Group A - Popular Rifle Cartridge 7mm RUM

The RCBS Full Length Die Set - Group A - Popular Rifle Cartridge 7mm RUM is a critical precision tool for long-range shooters and hunters who demand absolute consistency from their reloads. For those operating the high-velocity 7mm Remington Ultra Magnum, maintaining brass integrity and dimensional accuracy is essential for both safety and sub-MOA performance. This set provides the fundamental components needed to transform fired brass back into reliable, duty-ready ammunition. It is specifically designed to meet the rigorous demands of high-pressure bottleneck cartridges used in extreme distance applications.

This two-die set features a Full-Length Sizer Die equipped with an integrated Expander-Decapping Unit to ensure the internal and external neck dimensions are perfectly set. The sizer die is engineered to bring the case back to SAAMI minimum cartridge dimensions, ensuring flawless chambering in any standard rifle chamber. Included in the kit is a dedicated Seater Die with a Bullet Seater Plug, allowing for precise control over seating depth and projectile concentricity. The robust steel construction and precision machining reflect the professional standards required for consistent ballistic output across multiple reload cycles.

Designed for the 7mm Remington Ultra Magnum, the RCBS Full Length Die Set - Group A - Popular Rifle Cartridge 7mm RUM is an essential investment for handloaders looking to maximize the potential of this powerful caliber. The Group A designation ensures compatibility with standard reloading presses using the common 7/8"-14 thread pattern. Whether preparing for a backcountry hunt or refining a long-range competition load, these dies provide the repeatability necessary for professional-grade results. Proper maintenance and use of high-quality case lube will ensure these dies provide a lifetime of service in the loading room.