RCBS takes bullet casting to the next level by meticulously crafting each mould from solid cast iron blocks, ensuring that every mould meets exacting tolerances and specifications. This commitment guarantees that your castings will be accurate, clean and repeatable, shot after shot. To further enhance durability, RCBS precision-grinds the blocks square prior to machining and uses steel alignment pins to ensure the mould blocks stay perfectly mated, even after extensive use. RCBS Bullet Moulds are also equipped with a 3/16 inches thick steel sprue plate, secured tightly with tempered steel spring washers and screws for added stability. Available in a variety of sizes and configurations, these moulds accommodate different calibers and bullet shapes, making them ideal for plinking, target shooting or precision hunting. Whether you're looking for consistency in every cast or precision performance, RCBS Bullet Moulds are designed to meet your needs and help you achieve outstanding results.