The Forster 50 BMG full length sizing die is built for handloaders who demand consistency and precision when working with one of the heaviest rifle cartridges in common use. Forster dies are known in the reloading community for their meticulous construction and attention to detail—each die is machined from quality steel to tight tolerances, hand polished before and after heat treatment, and designed to help you produce concentric, uniform rounds batch after batch.
What sets Forster full length sizing dies apart is their E-Z Out Expander button, positioned higher in the neck area than competing designs. This positioning provides critical support during the neck expanding operation, keeping the case neck and axis aligned as you withdraw the cartridge from the die. That focus on concentricity matters when you're reloading for a precision rifle or long-range application where every thousandth of an inch counts.
The die also features Forster's Cross Bolt Die Locking Ring, which tightens both ends of the split ring rather than relying on a screw threaded directly into the die itself. This approach distributes clamping force more evenly and helps preserve the die's integrity over thousands of reloading cycles. If you're setting up a dedicated 50 BMG press and want a sizing die that will serve you reliably for years of handloading, Forster's reputation for precision manufacturing makes this a solid choice.
Key Features
- E-Z Out Expander button positioned high in the neck for maximum case support and concentricity
- Cross Bolt Die Locking Ring distributes clamping force across both ends of the split ring
- Hand polished before and after heat treatment for superior finish
- Manufactured from quality steel machined to tight tolerances
- Designed for full length sizing of 50 BMG cartridges
Specifications
| Cartridge | 50 BMG |
| Die Type | Full Length Sizing Die |
| Brand | Forster |
| Special Features | E-Z Out Expander Button, Cross Bolt Die Locking Ring |
Frequently Asked Questions
What press is this sizing die compatible with?
The Forster 50 BMG full length sizing die is a standard reloading die and will work with any 50 BMG reloading press that accepts standard die threads. Consult your press manual to confirm compatibility with your specific setup.
What makes the E-Z Out Expander button different?
Forster's E-Z Out Expander button is positioned higher in the neck area than most competing designs. This placement provides additional support and helps keep the case neck and case axis aligned during the neck expanding operation, which promotes more concentric case necks and more uniform ammunition.
Is this die suitable for precision reloading?
Yes. Forster dies are manufactured to tight tolerances and hand finished specifically to support consistent, concentric ammunition production—the foundation of precision handloading for target shooting and long-range hunting.

