RCBS 1-Cavity Bullet Mould Cowboy 50-350-CM for 50 Caliber 350 Grain Flat Nose

The RCBS 1-Cavity Bullet Mould Cowboy 50-350-CM 50 Caliber 350 Grain Flat Nose is machined from solid cast iron blocks to exacting specifications to ensure accurate, clean, repeatable castings cast after cast. The blocks are precision ground square prior to machining and steel alignment pins are used to ensure perfect mating of mold blocks even after years of heavy use. It features a 3/16" thick sold steel sprue plate held tightly in place with tempered steel spring washers and screws.