Area 419 Zero Sizing Die Mandrel Kit 6mm - 419-MANDRELS-6MM

A precision mandrel sizing kit designed for Area 419 ZERO M-Series and S-Series sizing dies. The kit includes four ground 17-4PH stainless steel mandrels with black nitride finish to provide consistent neck tension and allow reloaders to select their preferred tension level. Mandrels are interchangeable and engineered for smooth, long-lasting operation in 6mm applications.