The RCBS AmmoMaster .50 BMG Die Kit (RCBS part no. 88705) gives serious .50 BMG handloaders every tool needed to size, trim, and prime their cases in one five-piece bundle. The kit includes a full-length sizer die, a trim die, a roll crimp seater die, a .50 BMG ram priming unit, and a matching .50 BMG shell holder, covering the complete case-prep and loading workflow for one of the largest common rifle cartridges. Like the rest of RCBS’s die line, these pieces are built to hold up to the pressures and case dimensions unique to .50 BMG.

Key Specifications

• Includes a full-length sizer die built specifically for .50 BMG cases.
• Ships with a trim die for maintaining consistent case length.
• Includes a roll crimp seater die for seating and crimping bullets.
• Comes with a .50 BMG ram priming unit and matching shell holder.
• Five-piece kit covers the complete .50 BMG loading workflow.
• Kit ships at approximately 7.05 lbs.

Frequently Asked Questions

What five pieces come in this kit? A full-length sizer die, a trim die, a roll crimp seater die, a .50 BMG ram priming unit, and a .50 BMG shell holder.

Is a shell holder included? Yes, a matching .50 BMG shell holder ships with the kit.

What cartridge is this kit built for? It is built specifically for .50 BMG.

Buy the RCBS AmmoMaster .50 BMG Die Kit

.50 BMG handloaders who want a complete, matched die and priming setup in one purchase will find this kit covers the workflow end to end. Order it from our Lubbock, Texas gun shop for fast, insured direct shipping, and browse RCBS‘s full lineup of reloading dies for other chamberings.