- Auto prime Shellholder utilize the same number as lee universal shellholders and will fit the same cartridges
- The lee auto prime utilizes Special shellholders that will only fit the auto prime
- Made by Lee Precision
- Auto prime Shellholder utilize the same number as lee universal shellholders and will fit the same cartridges
- The lee auto prime utilizes Special shellholders that will only fit the auto prime
- Made by Lee Precision
