Area 419 Zero Sizing Die Mandrel Kit .30 Cal - 419-MANDRELS-30

Precision ground 17-4PH stainless steel mandrels designed for use with Area 419 ZERO M-Series and S-Series sizing dies. Each kit includes four mandrels with black nitride finish to allow reloaders to select optimal neck tension. Mandrels are engineered for consistency and durability in full-length case sizing operations.