The RCBS AmmoMaster .50 BMG Die Kit is a five-piece reloading kit intended for use with .50 BMG cases. It includes the dies and priming hardware needed to size, trim, crimp, and prime .50 BMG cases. The kit is laid out for straightforward case processing and is aimed at reloaders who work with this cartridge. Components included cover full-length sizing, trimming, roll crimp seating, priming, and case holding.
Key Specifications
- Includes five pieces covering sizing, trimming, crimping, and priming.
- Includes a full-length sizer die for case resizing.
- Includes a trim die for case length control.
- Includes a roll crimp seater die for consistent crimping and bullet seating.
- Includes a .50 BMG ram priming unit for mechanical priming.
- Includes a .50 BMG shell holder to secure cases during operations.
- Intended for use with .50 BMG cartridge cases.
- The shipping weight is 7.05.
This kit supplies the fundamental dies and priming toolset needed to process .50 BMG cases consistently. Its straightforward selection of components makes it a practical choice for reloaders focused on reliable case prep and efficient workflow.









