there is a chapter in the Lee Manuel on how to convert the data in the lee manual for jacketed bullets to be used with cast bullets.
there are listings to the right of the MAX on the load data of the 1 grain velocity and pressure increase.
the chapter explains how to calculate reasonable pressures and anticipated velocities using jacketed load data.
it explains how to calculate a correct download in the min' listed load data for a specific powder.
i even think there is actual cast bullet data section for the 303 brit'.
sorry , i would tell you exactly the data but i am currently away from my reloading library locations.
im sure that someone that has the Lee manual handy can chime in.
there are listings to the right of the MAX on the load data of the 1 grain velocity and pressure increase.
the chapter explains how to calculate reasonable pressures and anticipated velocities using jacketed load data.
it explains how to calculate a correct download in the min' listed load data for a specific powder.
i even think there is actual cast bullet data section for the 303 brit'.
sorry , i would tell you exactly the data but i am currently away from my reloading library locations.
im sure that someone that has the Lee manual handy can chime in.