
Availability: In Stock
If you've already adopted Area 419's ZERO M-Series die for your 6mm Dasher reloading setup, this sleeve and mandrel kit lets you maximize that investment by adding caliber-specific sizing components without buying a whole new die body. The kit includes a replacement sizing sleeve, a full-length ground mandrel engineered to deliver consistent neck tension, and an extra decapping pin — everything you need to keep your M-Series die working at peak precision for this cartridge.
Area 419 designed the M-Series platform around modularity and micrometer-adjustable headspace control, a feature that set a new standard for serious handloaders. The sizing sleeve in this kit is identical to the internal component in the complete die, and the mandrel maintains the same neck tension characteristics you'd get in a factory M-Series package. This approach means you can maintain the same quality and repeatability across multiple calibers without compromising on the engineering that makes the ZERO system stand out.
One critical note: this kit is a replacement set for existing M-Series die owners only. The sleeve and mandrel are not standalone components and require a compatible Area 419 M-Series die body to function. If you don't already own an M-Series die, you'll need the complete die assembly first.
Yes. This is a replacement sleeve and mandrel kit designed for owners who already have an M-Series die body. It will not function as a standalone product.
The supplier information provided confirms this kit in 6mm Dasher. Check Area 419's product lineup or contact Bosque for availability in other calibers.
The mandrel in this kit delivers approximately 0.002" of neck tension during use, matching the performance of the standard M-Series die mandrel.

SKU: 167525042 • Width: 3.3in • Height: 1.75in • Depth: 5.8in • Weight: 0.679oz





Availability: In Stock
If you've already adopted Area 419's ZERO M-Series die for your 6mm Dasher reloading setup, this sleeve and mandrel kit lets you maximize that investment by adding caliber-specific sizing components without buying a whole new die body. The kit includes a replacement sizing sleeve, a full-length ground mandrel engineered to deliver consistent neck tension, and an extra decapping pin — everything you need to keep your M-Series die working at peak precision for this cartridge.
Area 419 designed the M-Series platform around modularity and micrometer-adjustable headspace control, a feature that set a new standard for serious handloaders. The sizing sleeve in this kit is identical to the internal component in the complete die, and the mandrel maintains the same neck tension characteristics you'd get in a factory M-Series package. This approach means you can maintain the same quality and repeatability across multiple calibers without compromising on the engineering that makes the ZERO system stand out.
One critical note: this kit is a replacement set for existing M-Series die owners only. The sleeve and mandrel are not standalone components and require a compatible Area 419 M-Series die body to function. If you don't already own an M-Series die, you'll need the complete die assembly first.
Yes. This is a replacement sleeve and mandrel kit designed for owners who already have an M-Series die body. It will not function as a standalone product.
The supplier information provided confirms this kit in 6mm Dasher. Check Area 419's product lineup or contact Bosque for availability in other calibers.
The mandrel in this kit delivers approximately 0.002" of neck tension during use, matching the performance of the standard M-Series die mandrel.
SKU: 167525042 • Width: 3.3in • Height: 1.75in • Depth: 5.8in • Weight: 0.679oz
