The kit includes four mandrels, which, when combined with the mandrel from your Zero M-Series or S-Series sizing die, offer precise neck tension adjustments in increments of 0.0005 inches from 0.0005 inches to 0.0025 inches
Each kit also comes with a spare decapping pin, ensuring you're prepared for any unexpected replacements

Features

A core component of the Zero Sizing Die design is the precision-ground, full-length mandrel, crafted to deliver the highest level of consistency in neck tension. These mandrels are interchangeable, providing the reloader with the ability to adjust the neck tension to their exact specifications. Made from 17-4PH Stainless Steel and black nitrided for superior durability, our mandrels ensure smooth, reliable and long-lasting operation, offering exceptional performance and precision throughout the reloading process.

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