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 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.

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