Our commitment to innovation and quality is evident in the design and functionality of these dies. We understand the importance of providing products that enhance the reloading experience and this die-only configuration is a testament to that commitment. Users can trust that they are investing in a product that delivers exceptional performance and durability. Precision-ground expander mandrels - each die set includes a 0.002 inches neck tension mandrel, for additional tension increments, utilize our comprehensive mandrel kit Full-length sizing from neck to extractor Mechanism for automated ejection of expended primers in spring-loaded systems Interchangeable high-durability steel decapitation pins for enhanced operational efficiency Precision reamer machined to exact specifications for accurate sizing (eliminates bolt adhesion issues post-second operation) Hydraulic shoulder pressure relief system Manufactured in the United States