Lee Minie Ball Mold .578 Caliber 478 Grain

$40.46 1 in stock

Single-cavity aluminum mold for casting .578 caliber Minie balls weighing 478 grains. Lightweight design reduces fatigue during extended casting sessions.

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Lee Minie Ball Mold for Black Powder Shooting

This single-cavity mold is purpose-built for shooters who cast their own Minie balls for black powder rifles and muskets. The .578 diameter cavity produces 478-grain projectiles—the classic load for period firearms and modern reproductions.

Key Features

Material & Construction

  • Aluminum construction resists rust and corrosion
  • CNC machined for precise roundness and consistent sizing
  • Approximately 33 percent lighter than steel or iron molds

Performance Benefits

  • Faster heating and cooling cycles compared to ferrous molds
  • Reduced hand and arm fatigue during extended casting sessions
  • Maintains dimensional consistency across multiple castings

Casting Considerations

The mold is designed for use with lead-based alloys appropriate for black powder projectiles. While the mold is sold according to weight for suggested alloy composition, slight variances in finished bullet weight may occur depending on your specific alloy mix and casting technique.

This is an essential tool for the serious black powder enthusiast who wants to optimize accuracy and consistency in their handloaded ammunition.

Attributes

Bullet Diameter: .578
Bullet Type: Minie Ball
Caliber: .58 Caliber
Grain Weight: 478 Gr
Handles: Yes