Description
The Area 419 Zero M-Series Sizing Die for .308 Win is a full-length sizing die engineered for the ZERO reloading press ecosystem. It is a 1-1/4" M-Series die that requires a Hybrid or 1-1/4" turret and the appropriate M-Series shellholder; it is not compatible with 7/8" turrets or standard shellholders. The die includes micrometer-adjustable shoulder bump, precision-ground expander mandrels, and features intended to support match-grade ammunition production.
Key Specifications
- The die is configured for .308 Win.
- The die requires a 1-1/4" (M-Series) turret or Hybrid turret and matching M-Series shellholder.
- The die is not compatible with 7/8" turrets or standard shellholders.
- The headspace/shoulder bump is micrometer adjustable for precise control.
- All dies ship with a .002 neck tension mandrel installed; additional mandrels are available separately.
- The die provides full-length neck to extractor sizing.
- The design includes spring ejection for spent primers.
- The decapping system uses replaceable steel decap pins.
- The body is reamer cut to exacting dimensions to reduce bolt binding after firing cycles.
- The package ships with an Area 419 ZERO Die Ring, a spare decapping pin, and necessary install/removal tools.
Built with reloaders in mind, the ZERO M-Series Sizing Die brings precise, repeatable sizing and user-focused features to shooters producing match-grade .308 Win ammunition. Its micrometer shoulder control and precision mandrels simplify setup while the full-length sizing and durable decap system support consistent results run after run.





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