The Lee Black Powder Minie Mould is a single-cavity aluminum mould intended for casting .578-inch Minie balls weighing approximately 478 grains. Its aluminum construction reduces weight and provides faster heat-up and cool-down compared with steel or iron moulds. The mould is CNC machined to promote consistent roundness and control of size, making it suitable for black powder and muzzleloader reloading tasks.
Key Specifications
- The mould is a single-cavity design with 1 cavity.
- The nominal diameter is 0.578 inches.
- The product is listed for 58 Caliber applications.
- The recommended bullet weight is 478 grains.
- The mould produces a Round Ball (Minie) type projectile.
- The material is specified as ALUMINUM W/HANDLES.
- The finish/style is listed as .578 DIA/.58 CAL (OVERSIZE).
- The manufacturer lists the dimensions as 2.15 X 2.70 X 10.85.
- The manufacturer lists the product weight as 0.7063.
Lightweight and CNC-machined, this single-cavity Minie mould is a practical tool for hobbyists, historical firearms enthusiasts, and black powder reloaders who need consistent, oversize .578 Minie balls. Its aluminum construction and handles reduce fatigue during casting sessions while helping produce repeatable results for muzzleloader and period shooting use.
