Lee Full-Length 3-Die Set .577/450 Martini-Henry
Complete reloading die set for .577/450 Martini-Henry cartridges. Includes full-length sizing die, bullet seating die, factory crimp die, shell holder, and instructions.
Lee Full-Length 3-Die Reloading Set for .577/450 Martini-Henry
This comprehensive reloading die set is purpose-built for shooters working with the venerable .577/450 Martini-Henry cartridge. Whether you're a historical firearms enthusiast or a serious collector maintaining original rifles, this set provides the essential tools for consistent, reliable ammunition production.
What's Included
- Full-Length Sizing Die — Resizes the entire cartridge case to proper dimensions for reliable feeding and chamber fit
- Bullet Seating Die — Precisely seats bullets to your specified depth for optimal performance
- Factory Crimp Die — Applies a uniform crimp to secure the bullet and ensure consistent ignition
- Shell Holder — Properly indexes your cases in the press
- Instruction Manual — Detailed guidance for safe and effective reloading
Design and Compatibility
This set features Lee's Large Series threading (1 1/4"-12), which accommodates the larger dimensions required for this historic cartridge. The three-die configuration provides the essential operations for producing quality ammunition without unnecessary complexity.
Why Choose This Set
The .577/450 Martini-Henry is a specialized cartridge, and finding appropriate reloading equipment can be challenging. Lee's dedicated die set eliminates guesswork and ensures your reloads meet proper specifications. Whether you're shooting for accuracy, historical authenticity, or simply keeping your rifles functional, this set delivers the precision and reliability serious reloaders demand.
