Area 419 Zero .30 Cal Mandrel Kit For Zero M-Series/S-Series Sizing Dies

A key feature of the Zero Sizing Die design is its precision-ground, full-length mandrel. Engineered to ensure the highest consistency in neck tension, these mandrels are also interchangeable, allowing the reloader to fine-tune the neck tension according to their preferences. Constructed from 17-4PH Stainless Steel and black nitrided for enhanced durability, our mandrels are designed for smooth, long-lasting operation. This advanced construction provides reloaders with exceptional control, ensuring consistent and reliable performance with every cycle.