I reloaded some shells with 4.6 grains but they seem a little too hot with 158 gr lead bullets.
The only loads I found using that powder was from 4.2 to 4.8 grains.

Anybody have reloading data using that powder? These are fired in a single shot rollin block rifle.

Last edited by marzoom; 03/19/24.

Hope for the best, plan for the worst.