Rcbs Safari Die - 3-Die Roll Crimp Set 1" .500 Jeffery
The RCBS Safari Die 3-Die Roll Crimp Set for .500 Jeffery is purpose-built for loading big-bore straight-wall cartridges developed for dangerous game hunting. This 1-inch die set gives you the complete system to safely and consistently reload one of Africa's most respected heavy rifle rounds, with each stage of the reloading process handled by a dedicated die designed specifically for this caliber's geometry and feeding requirements.
The three-die configuration handles every step of the reloading cycle. The sizer die resizes the case and removes the spent primer—you'll need to lubricate cases before this stage. Next, the expander die opens the case to the correct diameter for bullet seating and creates the bell at the case mouth that facilitates reliable feeding in dangerous game rifles. Finally, the seater die seats your bullet and applies a roll crimp to lock everything in place, the standard for magnum and dangerous game loads where loose bullets can shift under recoil.
Because .500 Jeffery cartridges are built on 1-inch die bodies, you'll need a press adapter bushing to fit them into standard press equipment—it's not included with this set. If you're running an RCBS Rock Chucker Supreme, you should note that it comes standard with a 1-1/4-inch to 7/8-inch bushing adapter that can accommodate these dies with the proper adapter. This is a straightforward, no-nonsense reloading solution for hunters and handloaders committed to big-bore African calibers.
Key Features
- 3-die set designed specifically for .500 Jeffery and straight-wall dangerous game cartridges
- Sizer die with primer removal for complete case preparation
- Expander die creates proper case diameter and bullet-seating bell for reliable feeding
- Seater die with integrated roll crimp for magnum and dangerous game applications
- 1-inch die body construction
Specifications
| Caliber | .500 Jeffery |
| Die Type | 3-Die Roll Crimp Set |
| Die Body Size | 1 inch |
| Manufacturer | RCBS |
| Dies Included | Sizer die, Expander die, Seater die |
Frequently Asked Questions
Do I need to lubricate cases for the .500 Jeffery die set?
Yes. Cases must be lubricated before passing through the sizer die to prevent sticking and ensure smooth operation.
What press adapter bushing do I need for these dies?
Since these dies use 1-inch bodies, you'll need a press adapter bushing to fit your reloading press. The adapter is not included with the die set. If you own an RCBS Rock Chucker Supreme, it comes standard with a 1-1/4-inch to 7/8-inch bushing that can work with these dies when used with the proper adapter.
What does the roll crimp do?
The roll crimp applied by the seater die locks the bullet firmly in place. This is essential for magnum and dangerous game cartridges like the .500 Jeffery, where recoil and handling can shift bullets loose during transport or firing.
Is this set compatible with all .500 Jeffery rifles?
These dies are designed for reloading .500 Jeffery ammunition. Compatibility with specific rifles depends on your equipment setup and whether you have the necessary press adapter bushing to fit the 1-inch die bodies into your press.

