The competition bushing neck die set provides exceptional precision for competitive shooters who prefer neck sizing their brass. The competition series dies deliver superior alignment features that significantly reduce neck and bullet runout. The set includes a body die, allowing for case body resizing and shoulder position adjustment as necessary. It is advisable to use the competition bushing neck die set with brass sorted for thickness uniformity or neck turned, hence a size button is not included. Partial neck sizing, a favored Benchrest technique, can be precisely adjusted using a micrometer. The competition bushing neck die set comprises the advanced competition bushing neck die, precision-engineered competition seating die and robust body die for optimal reloading performance The competition seating die is equipped with a universal seating stem, engineered to be compatible with a wide range of bullet profiles, ensuring optimal versatility and precision in reloading applications The competition seating die is not designed for application with compressed loads and should be avoided to ensure optimal performance and prevent potential damage