The Lee Shotgun Slug Mold is a single-cavity aluminum mould designed to cast 1 ounce slugs for 12 gauge shotguns. It ships complete with wooden-handled handles, a sprue plate, and instructions with suggested loads. The mould incorporates Lee’s exclusive drive key and self-centering automatic core pins for repeatable slug alignment and fast casting.
Key Specifications
- The mold casts slugs weighing 1 oz.
- The slug diameter measures .681 inches.
- The slug length is .640 inches.
- The mold body is made of aluminum and comes with wood handles.
- The product is a single cavity mold for individual slug casting.
- The package includes handles and a sprue plate.
- The mold features an exclusive drive key that positively rotates the slug in rifled shotgun barrels.
- The design supports use of a standard trap wad without a support wad or base filler.
- The listed product weight is 1.13 lbs.
- The mold is intended for 12 Gauge slug casting and reloading tasks.
This mould delivers a practical, repeatable way to produce 1 oz slugs for reloading and precision shooting applications. Its aluminum construction reduces rust risk and shortens heat-up and cool-down cycles, while the self-centering core pins and drive key simplify casting and alignment. For reloaders who value consistent slug shape and straightforward operation, this Lee single-cavity mold is a reliable tool to add to a reloading bench.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




