The Lee Precision Round Ball Mould is a double-cavity aluminium mould designed for casting round balls for reloading and casting projects. It produces .380″ diameter round balls with a listed weight of 82.37 grains. The mould uses CNC-machined block halves and is supplied with durable handles for safe, practical operation. Its lightweight, corrosion-resistant aluminum construction offers faster heat-up and cool-down compared with heavier steel or iron moulds.
Key Specifications
- The mould casts round balls of .380 inches diameter.
- The cast projectiles weigh 82.37 grains.
- The mould features a double cavity for increased output per pour.
- The mould block is made from aluminum.
- The block halves are CNC-machined to reduce fatigue and produce smooth bullets.
- The product ships with handles included for secure operation.
- The aluminium construction resists rusting and is lighter than steel or iron, allowing quicker heat transfer.
- The listed shipping weight is 0.875 lb.
Practical and straightforward, this Lee Precision mould provides a reliable way to cast consistent .380″ round balls for reloading projects. Its CNC-machined surfaces and included handles make it suitable for handloaders seeking dependable, repeatable casts while benefiting from aluminum’s quick thermal response and corrosion resistance.









