
Availability: In Stock
The RCBS AmmoMaster .50 BMG die kit is purpose-built for reloaders who work with the largest rifle cartridge in common use. If you're handloading .50 BMG ammunition, you need dies and tooling matched to the cartridge's substantial case dimensions and unique requirements—generic rifle dies won't cut it. This complete kit delivers everything required to resize, trim, prime, and seat bullets in .50 BMG cases, putting professional-grade reloading capability within reach for serious large-bore shooters.
What makes a dedicated .50 BMG die set essential is the engineering it takes to handle brass that's nearly 3.9 inches long and built to extreme pressures. RCBS has been the standard in precision reloading for decades, and this kit reflects that expertise. You get five components—each one sized and designed specifically for .50 BMG work—so you're not adapting general-purpose tools to a specialized job. That attention to fit and function directly translates to more consistent case prep, safer ammunition, and better results downrange.
Whether you're feeding a Barrett, McMillan, or another .50 BMG rifle, hand-loading lets you optimize for accuracy and performance in ways factory ammunition simply can't match. This kit removes the guesswork about compatibility and gives you a matched system that works together. It's an investment in ammunition self-sufficiency for a cartridge where reloading isn't just economical—it's the only practical way to feed your rifle.
| Brand | RCBS |
| Product Line | AmmoMaster |
| Caliber | .50 BMG |
| Type | Complete Die Kit |
| Pieces Included | 5 |
This kit is designed exclusively for .50 BMG reloading. It will not work with other calibers.
The die kit contains the dies and accessories shown above. A reloading press is not included and must be purchased separately. Verify that your press can accommodate dies for large-case cartridges like .50 BMG.
You get five pieces: a full-length sizer die, trim die, roll crimp seater die, a .50 BMG-specific ram priming unit, and a .50 BMG shell holder. Together, these handle all the steps needed to reload .50 BMG cases.
This is a specialized kit for .50 BMG, which is an advanced cartridge. We recommend that reloaders have solid general reloading knowledge and .50 BMG-specific manuals and data before beginning. Consult RCBS documentation and trusted reloading references for proper technique and safe loading data.

SKU: 167525756 • Width: 6.9in • Height: 4.8in • Depth: 9.1in • Weight: 7.05oz





Availability: In Stock
The RCBS AmmoMaster .50 BMG die kit is purpose-built for reloaders who work with the largest rifle cartridge in common use. If you're handloading .50 BMG ammunition, you need dies and tooling matched to the cartridge's substantial case dimensions and unique requirements—generic rifle dies won't cut it. This complete kit delivers everything required to resize, trim, prime, and seat bullets in .50 BMG cases, putting professional-grade reloading capability within reach for serious large-bore shooters.
What makes a dedicated .50 BMG die set essential is the engineering it takes to handle brass that's nearly 3.9 inches long and built to extreme pressures. RCBS has been the standard in precision reloading for decades, and this kit reflects that expertise. You get five components—each one sized and designed specifically for .50 BMG work—so you're not adapting general-purpose tools to a specialized job. That attention to fit and function directly translates to more consistent case prep, safer ammunition, and better results downrange.
Whether you're feeding a Barrett, McMillan, or another .50 BMG rifle, hand-loading lets you optimize for accuracy and performance in ways factory ammunition simply can't match. This kit removes the guesswork about compatibility and gives you a matched system that works together. It's an investment in ammunition self-sufficiency for a cartridge where reloading isn't just economical—it's the only practical way to feed your rifle.
| Brand | RCBS |
| Product Line | AmmoMaster |
| Caliber | .50 BMG |
| Type | Complete Die Kit |
| Pieces Included | 5 |
This kit is designed exclusively for .50 BMG reloading. It will not work with other calibers.
The die kit contains the dies and accessories shown above. A reloading press is not included and must be purchased separately. Verify that your press can accommodate dies for large-case cartridges like .50 BMG.
You get five pieces: a full-length sizer die, trim die, roll crimp seater die, a .50 BMG-specific ram priming unit, and a .50 BMG shell holder. Together, these handle all the steps needed to reload .50 BMG cases.
This is a specialized kit for .50 BMG, which is an advanced cartridge. We recommend that reloaders have solid general reloading knowledge and .50 BMG-specific manuals and data before beginning. Consult RCBS documentation and trusted reloading references for proper technique and safe loading data.
SKU: 167525756 • Width: 6.9in • Height: 4.8in • Depth: 9.1in • Weight: 7.05oz
